A081965 Diagonal of A081964.

1, 5, 7, 15, 16, 31, 27, 45, 49, 73, 62, 103, 86, 129, 133, 163, 146, 217, 178, 251, 248, 293, 262, 359, 316, 399, 386, 461, 418, 569, 472, 585, 580, 657, 634, 761, 675, 813, 796, 911, 830, 1039, 908, 1083, 1072, 1171, 1088, 1313, 1192, 1399, 1334, 1489

Offset: 1

Author

Amarnath Murthy, Apr 03 2003

Keywords

• nonn

Crossrefs

Cf. A081964, A081966.

Formula

a(n)=A077161(n), n>2. [From R. J. Mathar, Dec 15 2008]

Extensions

More terms from Antonio G. Astudillo (afg_astudillo(AT)lycos.com), Apr 08 2003