A049742 a(n)=T(n,n+2), array T as in A049735.

13, 37, 69, 109, 169, 241, 317, 421, 517, 641, 769, 917, 1085, 1237, 1433, 1617, 1829, 2053, 2261, 2537, 2785, 3061, 3333, 3613, 3945, 4257, 4597, 4941, 5281, 5673, 6041, 6461, 6861, 7289, 7713, 8129, 8613, 9085, 9577

Offset

0,1

Links

Table of n, a(n) for n=0..38.

Crossrefs

Sequence in context: A146877 A309720 A233435 * A347209 A247867 A113601

Adjacent sequences: A049739 A049740 A049741 * A049743 A049744 A049745

Keyword

nonn

Author

Clark Kimberling

Status

approved