A104654 Leading entry in row n of triangle A101513.

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

Offset

1,2

Links

Table of n, a(n) for n=1..58.

Crossrefs

Cf. A101513, A104655, A104656.

Sequence in context: A269063 A161360 A230242 * A011182 A304753 A063507

Adjacent sequences: A104651 A104652 A104653 * A104655 A104656 A104657

Keyword

nonn,easy

Author

N. J. A. Sloane, Apr 22 2005

Extensions

More terms from Joshua Zucker, May 20 2006

Status

approved