A204088 Row sums of A204087.

1, 2, 4, 8, 12, 32, 24, 100, 132, 188, 148, 1168, 708, 3200, 2344, 1488, 2120, 21456, 16596, 222948, 130572, 38196, 29800, 492248, 299096, 529712, 455424, 1143404, 920536, 20232316, 13769088, 226481600, 252603072, 52242944, 40457056, 28671168, 16885280

Offset: 0

Author

Vladimir Shevelev and Peter J. C. Moses, Jan 10 2012

Keywords

• nonn

Comments

If n is prime, then a(n)==2 mod n. Up to n=200, there are only two composite numbers with such a property: a(49)=623017500436==2 mod 49 and a(51)=391496243228==2 mod 51.

Crossrefs

Cf. A204087, A186430, A202917, A202941, A203269, A203278.