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.

A270072 Decimal representation of the n-th iteration of the Conway’s game of life starting with four adjacent rows of lines turned on to positive and negative infinity.

Table of values

n a(n)
0 15
1 33
2 231
3 561
4 3735
5 8673
6 58407
7 146673
8 951831
9 2200161
10 15007527
11 37618161
12 243401751
13 562961505
14 3835839783
15 9654230001
16 62277025815
17 1438881404513
18 981400027431
19 2471753680881
20 15945066090519
21 38848671944801
22 251274914238759
23 633024492828657
24 4081389310836759
25 589338770407521
26 6431706870343299
27 161989104772314217
28 1044976403211096087

List of values

[15, 33, 231, 561, 3735, 8673, 58407, 146673, 951831, 2200161, 15007527, 37618161, 243401751, 562961505, 3835839783, 9654230001, 62277025815, 1438881404513, 981400027431, 2471753680881, 15945066090519, 38848671944801, 251274914238759, 633024492828657, 4081389310836759, 589338770407521, 6431706870343299, 161989104772314217, 1044976403211096087]

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

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