A100250 Positions where values change in A100144.

1, 2, 4, 8, 14, 24, 38, 56, 78, 106, 140, 180, 226, 278, 336, 404, 482, 570, 668, 776, 894, 1022, 1160, 1308, 1466, 1638, 1824, 2024, 2238, 2466, 2708, 2964, 3234, 3518, 3816, 4128, 4454, 4794, 5148, 5520, 5910, 6318, 6744, 7188, 7650, 8130, 8628, 9144, 9678

Offset: 1

Author

Rick L. Shepherd, Nov 09 2004

Keywords

• nonn

Comments

Old name was "Indices of beginning terms of arithmetic progressions in A100143".

These terms are 1, A100143(1)+1, A100143(1) + A100143(2) + 1, ...; i.e., the term 1 followed by 1 + partial sums of A100143.

Second differences are in A100144. [Ralf Stephan, Aug 28 2013]

Crossrefs

Cf. A100143.

Extensions

Definition simplified by Ralf Stephan, Aug 28 2013