A112791 a(n) = sum of terms in n-th row of array A112790.

1, 2, 4, 2, 4, 6, 8, 2, 6, 10, 8, 4, 8, 4, 10, 4, 6, 12, 12, 4, 12, 8, 6, 4, 12, 6, 4, 5, 8, 6, 12, 2, 9, 14, 16, 12, 12, 8, 16, 8, 10, 8, 12, 4, 16, 12, 6, 4, 14, 7, 13, 12, 12, 2, 11, 26, 20, 8, 6, 8, 16, 4, 14, 6, 10, 32, 16, 4, 12, 16, 12, 6, 15, 6, 24, 12, 12, 14, 12, 4

Offset

1,2

Comments

Number of terms in row n of array A112790 is A000005(n).

Links

Table of n, a(n) for n=1..80.

Example

The irregular array A112790's 5th row is [3,1]. So a(5) = 3+1 = 4.

Crossrefs

Cf. A000005, A112790.

Sequence in context: A267654 A128859 A047975 * A227346 A296141 A286536

Adjacent sequences: A112788 A112789 A112790 * A112792 A112793 A112794

Keyword

nonn

Author

Leroy Quet, Dec 31 2005

Extensions

More terms from R. J. Mathar, Aug 29 2007

Status

approved