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.

A126884 a(n) = (2^0)*(2^1)*(2^2)*(2^3)...(2^n)+1 = 2^T_n+1 (cf. A000217).

Table of values

n a(n)
0 2
1 3
2 9
3 65
4 1025
5 32769
6 2097153
7 268435457
8 68719476737
9 35184372088833
10 36028797018963969
11 73786976294838206465
12 302231454903657293676545
13 2475880078570760549798248449
14 40564819207303340847894502572033
15 1329227995784915872903807060280344577
16 87112285931760246646623899502532662132737

List of values

[2, 3, 9, 65, 1025, 32769, 2097153, 268435457, 68719476737, 35184372088833, 36028797018963969, 73786976294838206465, 302231454903657293676545, 2475880078570760549798248449, 40564819207303340847894502572033, 1329227995784915872903807060280344577, 87112285931760246646623899502532662132737]