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A081995 Diagonal of triangle A081994. 3
1, 3, 7, 13, 23, 37, 59, 73, 101, 131, 163, 199, 241, 293, 349, 401, 457, 523, 599, 661, 757, 713, 851, 1049, 1153, 1277, 1381 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

CROSSREFS

Cf. A081994, A081996, A081997.

Sequence in context: A164787 A131205 A058682 * A053599 A136851 A155339

Adjacent sequences:  A081992 A081993 A081994 * A081996 A081997 A081998

KEYWORD

nonn

AUTHOR

Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Apr 05 2003

EXTENSIONS

Corrected and extended by Antonio G. Astudillo (afg_astudillo(AT)lycos.com), Apr 29 2003

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Last modified February 17 22:48 EST 2012. Contains 206085 sequences.