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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.

A067338 Divide the natural numbers in sets of consecutive numbers, starting with {1,2}, each set with number of elements equal to the sum of elements of the preceding set. The number of elements in the n-th set gives a(n).

Table of values

n a(n)
1 2
2 3
3 12
4 138
5 11937
6 73102188
7 2672848933402062
8 3572060905817696883164853272313
9 6379809557435582128907282471156933713351634534272773703460187

List of values

[2, 3, 12, 138, 11937, 73102188, 2672848933402062, 3572060905817696883164853272313, 6379809557435582128907282471156933713351634534272773703460187]

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

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