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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.

A371405 Expansion of (1/x) * Series_Reversion( x / ( (1+x) * (1+3*x)^3 ) ).

Table of values

n a(n)
0 1
1 10
2 136
3 2134
4 36379
5 654670
6 12239560
7 235407070
8 4627854244
9 92576970280
10 1878395043232
11 38564373070090
12 799651963174978
13 16722655896174004
14 352289843771100400
15 7469327989417602862
16 159263992188702829900
17 3412969567344634872952

List of values

[1, 10, 136, 2134, 36379, 654670, 12239560, 235407070, 4627854244, 92576970280, 1878395043232, 38564373070090, 799651963174978, 16722655896174004, 352289843771100400, 7469327989417602862, 159263992188702829900, 3412969567344634872952]

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

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