A215838 Eighth derivative of f_n at x=1, where f_n is the n-th of all functions that are representable as x^x^...^x with m>=1 x's and parentheses inserted in all possible ways.

0, 944, 38960, 45016, 646272, 382520, 511216, 269128, 4270304, 2176360, 1198160, 1914288, 1038392, 2538584, 1288048, 1005640, 574888, 17887760, 9080200, 4793408, 6463776, 3818392, 3675768, 2190032, 6616664, 3596640, 2619944, 1659992, 8613520, 4543496, 2441200

Offset

1,2

Comments

For the ordering of functions f_n see A215703.

Links

Alois P. Heinz, Table of n, a(n) for n = 1..7813

Maple

# load programs from A215703, then:
seq(A(8, n), n=1..100);

Crossrefs

Row n=8 of A215703.

Cf. A000081, A087803.

Sequence in context: A106431 A234485 A260136 * A145493 A271765 A343330

Adjacent sequences: A215835 A215836 A215837 * A215839 A215840 A215841

Keyword

nonn

Author

Alois P. Heinz, Aug 24 2012

Status

approved