A143853 Primes p that divide the sum of their remainders modulo all smaller composites (=A233131(p)).
2, 3, 23, 53, 613, 490537
Offset: 1
Examples
Composites smaller than 23 are 4,6,8,9,10,12,14,15,16,18,20,21 and 22. 23 is congruent to 3,5,7,5,3,11,9,8,7,5,3 and 2 modulo these numbers respectively. The sum of these residues is 69. This is a multiple of 23, so 23 is in the sequence.
Crossrefs
Cf. A143851
Extensions
490537 from Max Alekseyev, Sep 15 2009
Term 2 prepended by Max Alekseyev, Dec 07 2013
Comments