A118458 Lengths of partitions into distinct parts in Abramowitz and Stegun order.
0, 1, 1, 1, 2, 1, 2, 1, 2, 2, 1, 2, 2, 3, 1, 2, 2, 2, 3, 1, 2, 2, 2, 3, 3, 1, 2, 2, 2, 3, 2, 3, 3, 1, 2, 2, 2, 3, 2, 3, 3, 3, 4, 1, 2, 2, 2, 3, 2, 3, 2, 3, 3, 3, 4, 1, 2, 2, 2, 3, 2, 3, 2, 3, 3, 3, 3, 4, 3, 4
Offset: 0
Examples
The triangle starts in row n=0 as: 0; 1; 1; 1,2; 1,2; 1,2,2; 1,2,2,3; The 6th row is 1 (length of 6), 2 (length of 1+5), 2 (length of 2+4), and 3 (length of 1+2+3).
Links
- M. Abramowitz and I. A. Stegun, eds., Handbook of Mathematical Functions, National Bureau of Standards, Applied Math. Series 55, Tenth Printing, 1972 [alternative scanned copy].