A274623 Left half of triangular array in A274622.

1, 2, 1, 4, 2, 8, 4, 14, 8, 24, 1, 14, 40, 2, 24, 64, 4, 40, 100, 8, 64, 154, 14, 100, 232, 24, 154, 344, 1, 40, 232, 504, 2, 64, 344, 728, 4, 100, 504, 1040

Offset: 0

Author

N. J. A. Sloane, Jul 04 2016

Keywords

• nonn
• tabf
• more

Comments

See A274622, which is the main entry for this array, for further information.

Examples

			Triangle begins:
1,
2,
1,4,
2,8,
4,14,
8,24,
1,14,40,
2,24,64,
4,40,100,
8,64,154,
14,100,232,
24,154,344,
1,40,232,504,
2,64,344,728,
4,100,504,1040,
...
		

Crossrefs

Cf. A274622, A274624, A274625.