A049696 a(n)=T(n,n), array T as in A049695.

0, 2, 4, 8, 12, 20, 24, 36, 44, 56, 64, 84, 92, 116, 128, 144, 160, 192, 204, 240, 256, 280, 300, 344, 360, 400, 424, 460, 484, 540, 556, 616, 648, 688, 720, 768, 792, 864, 900, 948, 980, 1060, 1084, 1168

Offset

0,2

Links

Table of n, a(n) for n=0..43.

Formula

a(n) = A002088(n)/2.

Crossrefs

Cf. A002088, A206350.

Sequence in context: A237820 A110571 A037168 * A206350 A127405 A344932

Adjacent sequences: A049693 A049694 A049695 * A049697 A049698 A049699

Keyword

nonn

Author

Clark Kimberling

Status

approved