A230221 Smallest of three consecutive palindromic primes with equal digital sum.

74747, 3627263, 110343011, 120565021, 127747721, 156262651, 185595581, 185676581, 304585403, 309272903, 317565713, 317646713, 329585923, 340191043, 350474053, 368171863, 368696863, 375070573, 376080673, 383666383, 398676893, 728555827, 923393329, 926787629

Offset

1,1

Links

Shyam Sunder Gupta, Table of n, a(n) for n = 1..4400

Example

74747 is in the sequence because 74747, 75557 and 76367 are consecutive palindromic primes and the sum of the digits of each = 29.

Crossrefs

Cf. A002385, A007953, A007605, A209396, A230199.

Sequence in context: A238521 A104846 A206127 * A252242 A210051 A179252

Adjacent sequences: A230218 A230219 A230220 * A230222 A230223 A230224

Keyword

nonn,base

Author

Shyam Sunder Gupta, Oct 12 2013

Status

approved