A141729 Numbers of 1's in the rows of triangle A141727.

1, 2, 3, 3, 6, 4, 5, 8, 8, 8, 8, 10, 9, 12, 12, 15, 18, 14, 16, 16, 16, 16, 18, 16, 17, 26, 20, 27, 24, 24, 25, 32, 32, 30, 30, 36, 28, 32, 36, 34, 26, 32, 28, 34, 30, 36, 36, 42, 33, 46, 42, 41, 38, 44, 41, 50, 42, 56, 44, 58, 45, 60, 52, 63, 66, 58, 62, 62, 52, 56, 64, 64, 46

Offset

1,2

Links

Table of n, a(n) for n=1..73.

Crossrefs

Cf. A141727, A141728, A141730 - A141746.

Sequence in context: A182578 A021432 A274824 * A272400 A238305 A337660

Adjacent sequences: A141726 A141727 A141728 * A141730 A141731 A141732

Keyword

easy,nonn

Author

Paolo P. Lava and Giorgio Balzarotti, Jul 02 2008

Status

approved