A252727 - cp's OEIS frontend

A252727 a(n) = n-th number of the n-th iteration of the hyperbinomial transform on sequence A001858 (number of forests of trees on n labeled nodes).

n	a(n)
0	1
1	2
2	14
3	178
4	3270
5	78316
6	2308876
7	80775780
8	3269037596
9	150194207800
10	7721544428136
11	439128840082648
12	27369393580944520
13	1855079496872679312
14	135846807056384160080
15	10688153505317713069936
16	899138432350085506208784
17	80536073356838110790279200

[1, 2, 14, 178, 3270, 78316, 2308876, 80775780, 3269037596, 150194207800, 7721544428136, 439128840082648, 27369393580944520, 1855079496872679312, 135846807056384160080, 10688153505317713069936, 899138432350085506208784, 80536073356838110790279200]

cp's OEIS Frontend

A252727 a(n) = n-th number of the n-th iteration of the hyperbinomial transform on sequence A001858 (number of forests of trees on n labeled nodes).

Table of values

List of values