A151737 First differences of A151735 (starting at A151735(2)).

1, 2, 1, 5, 1, 5, 5, 11, 1, 5, 5, 11, 7, 15, 19, 23, 1, 5, 5, 11, 7, 15, 19, 23, 7, 15, 21, 29, 29, 49, 59, 47, 1, 5, 5, 11, 7, 15, 19, 23, 7, 15, 21, 29, 29, 49, 59, 47, 7, 15, 21, 29, 29, 49, 61, 53, 29, 51, 71, 87, 107, 157, 163, 95, 1, 5, 5, 11, 7, 15, 19, 23, 7, 15, 21, 29, 29, 49, 59, 47

Offset: 0

Author

N. J. A. Sloane, Jun 15 2009, Jun 16 2009

Keywords

• nonn
• tabf

Examples

			If written as a triangle,
1,
2,
1,5,
1,5,5,11,
1,5,5,11,7,15,19,23,
1,5,5,11,7,15,19,23,7,15,21,29,29,49,59,47,
1,5,5,11,7,15,19,23,7,15,21,29,29,49,59,...
the rows approach A151728.
		

Crossrefs

Cf. A151735, A151728.