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URL: https://oeis.org/A217875

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A217875
Primes which have the same (base 10) digital sum A007953 as the next smaller and next larger prime.
1
22229, 25391, 69557, 107563, 111409, 167953, 200843, 202309, 208609, 217271, 221891, 236609, 238591, 250091, 250343, 274609, 290557, 355591, 373091, 382391, 404291, 407119, 415409, 417419, 439063, 441229, 447943, 515191, 542873, 581891, 582119, 591691, 614963
OFFSET
1,1
LINKS
M. F. Hasler, Table of n, a(n) for n = 1..733 (all terms below 10^7).
PROG
(PARI) {q=r=0; forprime(p=1, default(primelimit), (p-q)%18==0 & (q-r)%18==0 & A007953(p)==A007953(q) & A007953(p)==A007953(r) & print1(q", "); r=q; q=p)}
CROSSREFS
A subsequence of A066540.
Sequence in context: A209396 A210295 A060109 * A253737 A185608 A204148
KEYWORD
nonn,base
AUTHOR
M. F. Hasler, Oct 13 2012
STATUS
approved