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.

A271758 Number of set partitions of [n+7] such that n is the largest element of the last block.

Table of values

n a(n)
1 0
2 1
3 130
4 2703
5 33365
6 340030
7 3195161
8 29058813
9 262138728
10 2377526345
11 21850848681
12 204453592904
13 1953119434331
14 19080748941293
15 190810410926266
16 1954112246621755
17 20497535793993225
18 220206906232309694
19 2422414243364061229
20 27278730807823249481

List of values

[0, 1, 130, 2703, 33365, 340030, 3195161, 29058813, 262138728, 2377526345, 21850848681, 204453592904, 1953119434331, 19080748941293, 190810410926266, 1954112246621755, 20497535793993225, 220206906232309694, 2422414243364061229, 27278730807823249481]