A022872 a(n) = [ a(n-1)/a(1) ] + [ a(n-3)/a(3) ] + [ a(n-5)/a(5) ] + ..., for n >= 3.

2, 2, 1, 2, 3, 2, 3, 4, 4, 6, 7, 9, 11, 14, 19, 23, 31, 40, 51, 66, 86, 113, 146, 191, 250, 326, 427, 556, 727, 952, 1244, 1627, 2129, 2784, 3643, 4765, 6234, 8157, 10673, 13963, 18271, 23908, 31281, 40929, 53555, 70075, 91690, 119977, 156987

Offset

1,1

Links

Table of n, a(n) for n=1..49.

Crossrefs

Sequence in context: A029291 A333529 A369363 * A091423 A221914 A264401

Adjacent sequences: A022869 A022870 A022871 * A022873 A022874 A022875

Keyword

nonn

Author

Clark Kimberling

Status

approved