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URL: https://oeis.org/A115737

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A115737
Numbers k such that the digits of k^3 include the digits of the k-th prime as a substring.
3
11, 605, 14509228, 20651485733
OFFSET
1,1
EXAMPLE
prime(11) = 31 and 11^3 = 13_31.
prime(605) = 4451 and 605^3 = 221_4451_25.
prime(14509228) = 266071123 and 14509228^3 = 3054449_266071123_420352.
prime(20651485733) = 536234132783 and 20651485733^3 = 880752541169244491_536234132783_7.
CROSSREFS
KEYWORD
nonn,base,more
AUTHOR
Giovanni Resta, Jan 30 2006
STATUS
approved