A225516 Primes corresponding to terms of A225430.

7, 13, 5, 19, 11, 31, 17, 37, 43, 23, 29, 61, 67, 73, 79, 41, 47, 97, 103, 53, 109, 59, 127, 139, 71, 151, 157, 163

Offset: 1

Author

Vladimir Shevelev, May 09 2013

Keywords

• nonn

Comments

It is a result of application of Eratosthenes-like sieve to sequence of odd parts of sums of digits of n^2 which begins 1,1,9,7,7,9,13,5,... .

Conjecture: the sequence is a permutation of all primes > 3.

Crossrefs

Cf. A221858, A225017, A225039, A225040, A225093, A225430.