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

Author

N. J. A. Sloane, Apr 22 2005

Keywords

• nonn
• easy

Crossrefs

Cf. A101513, A104655, A104656.

Extensions

More terms from Joshua Zucker, May 20 2006