OFFSET
1,2
COMMENTS
See A277402 for illustrations.
LINKS
Lars Blomberg, Table of n, a(n) for n = 1..1991
EXAMPLE
Table begins:
1;
6;
12, 3, 3, 1;
24, 6;
36, 9, 9, 7;
48, 24, 6;
72, 21, 15, 19;
84, 48, 12, 6;
108, 51, 33, 25;
126, 90, 12, 6;
168, 69, 51, 43;
180, 120, 48, 18;
216, 123, 81, 49;
240, 180, 54, 36;
288, 171, 99, 73;
312, 234, 84, 48;
CROSSREFS
KEYWORD
nonn,tabf
AUTHOR
Lars Blomberg, Jun 08 2020
STATUS
approved