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A104654 Leading entry in row n of triangle A101513. 1
1, 2, 4, 9, 5, 20, 11, 34, 17, 23, 29, 37, 41, 47, 53, 61, 71, 79, 89, 97, 107, 127, 131, 149, 157, 167, 181, 197, 211, 227, 241, 257, 277, 293, 307, 331, 347, 367, 389, 409, 431, 449, 467, 491, 521, 541, 563, 587, 613, 641, 673, 691, 719, 751, 773, 809, 839, 863 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

CROSSREFS

Cf. A101513, A104655, A104656.

Sequence in context: A021405 A201946 A161360 * A011182 A063507 A055858

Adjacent sequences:  A104651 A104652 A104653 * A104655 A104656 A104657

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Apr 22 2005

EXTENSIONS

More terms from Joshua Zucker (joshua.zucker(AT)stanfordalumni.org), May 20 2006

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Last modified February 14 01:35 EST 2012. Contains 205567 sequences.