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A077173 Initial terms of rows of triangle in A077172. 5
2, 1, 3, 7, 11, 15, 22, 29, 37, 44, 56, 67, 78, 92, 106, 119, 136, 154, 171, 188, 210, 230, 252, 275, 299, 323, 349, 375, 402, 430, 460, 491, 522, 555, 588, 623, 658, 694, 731, 769, 809, 849, 890, 932, 975, 1019, 1064, 1110, 1157, 1205, 1255 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

CROSSREFS

Cf. A077172, A077174, A077175, A077176, A100918.

Sequence in context: A174400 A174254 A024404 * A063509 A137766 A010758

Adjacent sequences:  A077170 A077171 A077172 * A077174 A077175 A077176

KEYWORD

nonn

AUTHOR

Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Nov 01 2002

EXTENSIONS

Extended by Ray Chandler (rayjchandler(AT)sbcglobal.net), Nov 29 2004

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Last modified February 16 01:56 EST 2012. Contains 205860 sequences.