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.

A122249 Numerators of Hankel transform of 1/(2n+1).

Table of values

n a(n)
0 1
1 4
2 256
3 65536
4 1073741824
5 70368744177664
6 73786976294838206464
7 309485009821345068724781056
8 332306998946228968225951765070086144
9 1427247692705959881058285969449495136382746624
10 98079714615416886934934209737619787751599303819750539264

List of values

[1, 4, 256, 65536, 1073741824, 70368744177664, 73786976294838206464, 309485009821345068724781056, 332306998946228968225951765070086144, 1427247692705959881058285969449495136382746624, 98079714615416886934934209737619787751599303819750539264]

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

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