A059575 The array described in A059513 read by antidiagonals in the direction of construction.

1, 1, 2, 1, 4, 6, 1, 13, 19, 23, 1, 48, 87, 107, 116, 1, 243, 458, 635, 708, 736, 1, 1517, 2967, 4239, 5163, 5533, 5659, 1, 11562, 22824, 33291, 41772, 47733, 50031, 50796, 1, 103125, 204598, 301161, 385422, 452016, 497789, 515254, 521040

Offset: 1

Author

Floor van Lamoen, Jan 23 2001

Keywords

• easy
• nonn
• tabl

Crossrefs

Cf. A000667, A035002, A059216, A059219, A059574.

Extensions

Sequence contained two errors corrected by N. J. A. Sloane, Jun 14 2005