A077160 Leading terms of rows of triangle in A077159.

2, 1, 4, 9, 6, 17, 10, 21, 28, 51, 30, 55, 64, 87, 88, 105, 78, 167, 102, 171, 152, 195, 180, 253, 264, 315, 280, 351, 270, 427, 348, 465, 434, 587, 474, 595, 480, 681, 680, 741, 666, 835, 738, 915, 914, 957, 860, 1127, 940, 1197, 1106, 1215, 1092, 1417, 1272

Offset

1,1

Links

Table of n, a(n) for n=1..55.

Crossrefs

Cf. A077159, A077161, A077162.

Sequence in context: A325008 A325016 A362984 * A228043 A262066 A057046

Adjacent sequences: A077157 A077158 A077159 * A077161 A077162 A077163

Keyword

easy,nonn

Author

Amarnath Murthy, Oct 31 2002

Extensions

More terms from Antonio G. Astudillo (afg_astudillo(AT)lycos.com), Apr 23 2003

Status

approved