OFFSET
1,9
COMMENTS
The Heinz number of an integer partition (y_1, ..., y_k) is prime(y_1) * ... * prime(y_k).
Also the coefficient of f(v) in m(u).
LINKS
EXAMPLE
Tetrangle begins (zeroes not shown):
(1): 1
.
(2): -1
(11): 1 1
.
(3): 1
(21): -2 -1
(111): 1 1 1
.
(4): -1
(22): 1 1
(31): 2 1
(211): -3 -2 -2 -1
(1111): 1 1 1 1 1
.
(5): 1
(41): -2 -1
(32): -2 -1
(221): 3 1 2 1
(311): 3 2 1 1
(2111): -4 -3 -3 -2 -2 -1
(11111): 1 1 1 1 1 1 1
For example, row 14 gives: f(32) = -2m(5) - m(32).
CROSSREFS
KEYWORD
sign,tabf
AUTHOR
Gus Wiseman, Nov 22 2018
STATUS
approved