OFFSET
0,2
LINKS
Georg Fischer, Table of n, a(n) for n = 0..209
EXAMPLE
Triangle starts:
1;
12, 2;
2, 1, 54;
6, 2, 9, 2;
2, 6, 1, 3, 32;
6, 28, 6, 24, 3, 8;
24, 3, 18, 1, 12, 85, 6;
100, 16, 95, 12, 60, 4, 25, 240;
6, 70, 4, 50, 1, 30, 201, 10, 60;
40, 330, 35, 266, 20, 150, 5, 66, 588, 20;
...
See examples under A242511.
PROG
(Magma) // See attached a-file for recursive & explicit algorithms.
CROSSREFS
KEYWORD
AUTHOR
Fred Lunnon, May 18 2014
EXTENSIONS
a(66) ff. exported to b-file by Georg Fischer, Jul 16 2020
STATUS
approved