A022862 a(n) = [ a(n-1)/a(1) ] + [ a(n-1)/a(2) ] + ... + [ a(n-1)/a(n-1) ] for n >= 3, with initial terms 1,2.

1, 2, 3, 5, 9, 18, 39, 85, 188, 418, 935, 2095, 4703, 10563, 23730, 53318, 119803, 269196, 604890, 1359211, 3054202, 6862926, 15421311, 34652408, 77865590, 174967654, 393160585, 883450421, 1985154876, 4460736908, 10023486845

Offset

1,2

Links

Table of n, a(n) for n=1..31.

Crossrefs

Sequence in context: A182080 A259117 A096753 * A292541 A097332 A099236

Adjacent sequences: A022859 A022860 A022861 * A022863 A022864 A022865

Keyword

nonn

Author

Clark Kimberling

Extensions

Name clarified by Robert C. Lyons, Feb 11 2025

Status

approved