cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

Showing 1-2 of 2 results.

A073159 Sums of adjacent terms of A073158. Together, A073158, A073159 and A073160 include all the positive integers uniquely.

Original entry on oeis.org

3, 6, 11, 12, 13, 18, 24, 29, 34, 35, 36, 41, 43, 48, 54, 55, 57, 62, 65, 70, 75, 78, 79, 83, 89, 92, 93, 95, 99, 101, 103, 108, 114, 117, 120, 121, 124, 130, 133, 139, 140, 141, 147, 150, 156, 161, 163, 167, 171, 173, 175, 178, 184, 190, 193, 195, 198, 205
Offset: 1

Views

Author

Paul D. Hanna, Jul 29 2002

Keywords

Comments

a(n) is asymptotic to 7n/2.

Crossrefs

Formula

a(n) = A073158(n) + A073158(n-1), where A073158(0)=0.

Extensions

a(34) onward corrected by Sean A. Irvine, Nov 19 2024

A073160 Sums of adjacent terms of A073159. Together, A073158, A073159 and A073160 include all the positive integers uniquely.

Original entry on oeis.org

9, 17, 23, 25, 31, 42, 53, 63, 69, 71, 77, 84, 91, 102, 109, 112, 119, 127, 135, 145, 153, 157, 162, 172, 181, 185, 188, 194, 200, 204, 211, 222, 231, 237, 241, 245, 254, 263, 272, 279, 281, 288, 297, 306, 317, 324, 330, 338, 344, 348, 353, 362, 374, 383, 388
Offset: 1

Views

Author

Paul D. Hanna, Jul 29 2002

Keywords

Comments

a(n) is asymptotic to 7n.

Examples

			A073158:_1,2,4, 7, 5, 8,10,14,15,19,16,20,21,22,26,28,27,... A073159:__3,6,11,12,13,18,24,29,34,35,36,41,43,48,54,55,... A073160:___9,17,23,25,31,42,53,63,69,71,77,84,91,102,109,...
		

Crossrefs

Formula

a(n) = A073159(n) + A073159(n-1), where A073159(0)=0.

Extensions

a(33) onward corrected by Sean A. Irvine, Nov 19 2024
Showing 1-2 of 2 results.