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A077160
Leading terms of rows of triangle in A077159.
3
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
CROSSREFS
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