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URL: https://oeis.org/A060825

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A060825
Smallest n-digit left truncatable prime of Henry VIII type.
0
773, 3373, 15647, 121997, 1237547, 12184967, 126934673, 1231633967, 12181833347, 124627266947, 1213536676883, 13264242313613, 129456645661613, 1399335756373613, 12429121339693967, 198615345451813613, 1276812967623946997, 36484957213536676883, 315396334245663786197, 9918918997653319693967, 95918918997653319693967, 357686312646216567629137
OFFSET
3,1
REFERENCES
S. Kahan and S. Weintraub, Left truncatable primes. Journal of Recreational Mathematics, vol. 29, no. 4 (1998), pp. 255-261.
EXAMPLE
The 11-digit prime a(11) = 12181833347 is the smallest of its kind such that successive deleting of the leftmost digits produces the primes 2181833347, 181833347, 81833347, 1833347, 833347, 33347, 3347, 347, 47, 7.
CROSSREFS
KEYWORD
nonn,base,fini,full
AUTHOR
Lekraj Beedassy, Apr 30 2001
EXTENSIONS
a(2) removed, offset changed to 3 and a(19)-a(24) added using A055521 by Jinyuan Wang, Aug 07 2020
STATUS
approved