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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.

A096717 Numerators of terms in series expansion of arcsin(arctan(x)).

Table of values

n a(n)
0 1
1 -1
2 13
3 -341
4 18649
5 -177761
6 1087433
7 -4043494549
8 1674761567
9 -284891766539657
10 106410874319325461
11 -48402125366670946877
12 26344930021064765797249
13 -27048608191991004321089
14 6237195766537863970288933
15 -16102066950215127630856787159
16 2258820895862623437612519923989

List of values

[1, -1, 13, -341, 18649, -177761, 1087433, -4043494549, 1674761567, -284891766539657, 106410874319325461, -48402125366670946877, 26344930021064765797249, -27048608191991004321089, 6237195766537863970288933, -16102066950215127630856787159, 2258820895862623437612519923989]

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

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