A050062 a(n) = a(n-1)+a(m), where m=n-1-2^p and 2^p<n-1<=2^(p+1), for n >= 4.

1, 3, 2, 3, 6, 7, 10, 12, 15, 16, 19, 21, 24, 30, 37, 47, 59, 60, 63, 65, 68, 74, 81, 91, 103, 118, 134, 153, 174, 198, 228, 265, 312, 313, 316, 318, 321, 327, 334, 344, 356, 371, 387, 406, 427, 451, 481, 518

Offset

1,2

Links

Ivan Neretin, Table of n, a(n) for n = 1..8193

Mathematica

Fold[Append[#1, #1[[-1]] + #1[[#2]]] &, {1, 3, 2}, Flatten@Table[k, {n, 5}, {k, 2^n}]] (* Ivan Neretin, Sep 08 2015 *)

Crossrefs

Cf. similar sequences, with different initial conditions, listed in A050034.

Sequence in context: A187499 A187501 A274462 * A058533 A215413 A058644

Adjacent sequences: A050059 A050060 A050061 * A050063 A050064 A050065

Keyword

nonn

Author

Clark Kimberling

Status

approved