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.

A261235 First differences of A261234.

Table of values

n a(n)
0 1
1 3
2 7
3 17
4 45
5 122
6 334
7 915
8 2511
9 6906
10 19039
11 52691
12 146641
13 410734
14 1157321
15 3276419
16 9307640
17 26509145
18 75669108
19 216483760
20 620847130
21 1784898316
22 5143127022
23 14847548759
24 42923323624
25 124213679008
26 359730306331
27 1042521363580
28 3023562595587
29 8776718908896
30 25502164336020
31 74179903571807
32 216005883269160
33 629644927525768
34 1837129499003121
35 5364782084798156

List of values

[1, 3, 7, 17, 45, 122, 334, 915, 2511, 6906, 19039, 52691, 146641, 410734, 1157321, 3276419, 9307640, 26509145, 75669108, 216483760, 620847130, 1784898316, 5143127022, 14847548759, 42923323624, 124213679008, 359730306331, 1042521363580, 3023562595587, 8776718908896, 25502164336020, 74179903571807, 216005883269160, 629644927525768, 1837129499003121, 5364782084798156]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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