A130050 A bisection of A120049.

3, 7, 12, 20, 29, 39, 50, 63, 77, 92, 108, 126, 145, 166, 188, 211, 235, 260, 286, 313, 341, 371, 402, 435, 469, 504, 540, 577, 615, 655, 696, 738, 781, 825, 870, 916, 963, 1011, 1060, 1112, 1165, 1219, 1274, 1330, 1387, 1445, 1504, 1564, 1625, 1687, 1751

Offset: 1

Author

Clark Kimberling, May 03 2007

Keywords

• nonn

Comments

The other bisection is A130051; both bisections are strictly increasing.

Crossrefs

Cf. A130048, A130049, A130051.

Formula

a(n)=b(2n), for n>=1, where b=A130049.