A077663 Sum of terms of n-th row of A077661.

1, 6, 18, 20, 75, 32, 196, 72, 135, 92, 726, 117, 1183, 184, 258, 272, 2601, 257, 3610, 351, 541, 464, 6348, 450, 1625, 652, 1134, 712, 12615, 632, 15376, 1056, 1427, 1124, 2007, 999, 26011, 1408, 2032, 1367, 35301, 1261, 40678, 1816, 2219, 2072, 53016

Offset

1,2

Comments

a(p) = p^2*(p+1)/2, a(2^n) = n*(n+1)

Links

Table of n, a(n) for n=1..47.

Crossrefs

Cf. A077661, A077662.

Sequence in context: A124276 A107405 A372438 * A025163 A186889 A022418

Adjacent sequences: A077660 A077661 A077662 * A077664 A077665 A077666

Keyword

nonn

Author

Amarnath Murthy, Nov 14 2002

Extensions

More terms from Sascha Kurz, Jan 27 2003

Status

approved