A081486 Diagonal of triangle in A081485.

1, 3, 3, 7, 19, 19, 13, 23, 31, 31, 31, 47, 47, 43, 61, 73, 79, 83, 167, 73, 103, 103, 109, 193, 269, 137, 127, 109, 127, 137, 131, 137, 193, 223, 181, 173, 239, 191, 223, 367, 283, 263, 431, 367, 229, 251, 389, 251, 461, 263, 313, 631, 373, 263, 439, 271, 373

Offset

1,2

Links

Table of n, a(n) for n=1..57.

Crossrefs

Cf. A081485, A081487, A081488.

Sequence in context: A202047 A036574 A174034 * A097334 A214496 A046631

Adjacent sequences: A081483 A081484 A081485 * A081487 A081488 A081489

Keyword

nonn

Author

Amarnath Murthy, Mar 24 2003

Extensions

More terms from Franklin T. Adams-Watters, Apr 09 2009

Status

approved