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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.

A320217 Number of multisets of nonempty words with a total of n letters over septenary alphabet such that all letters occur at least once in the multiset.

Table of values

n a(n)
7 37633
8 1394414
9 30044014
10 493609088
11 6864854521
12 85265606888
13 976232236182
14 10515038040403
15 108038163343516
16 1069407324384749
17 10272179741315583
18 96275040557582796
19 884152621318502522
20 7982464409593829883
21 71036604818774830215
22 624423552992566806913

List of values

[37633, 1394414, 30044014, 493609088, 6864854521, 85265606888, 976232236182, 10515038040403, 108038163343516, 1069407324384749, 10272179741315583, 96275040557582796, 884152621318502522, 7982464409593829883, 71036604818774830215, 624423552992566806913]

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

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