OFFSET
0,4
FORMULA
EXAMPLE
First few rows of the triangle:
1;
1, 1;
2, 2, 3;
6, 6, 7, 11;
24, 24, 25, 49, 47;
120, 120, 121, 125, 143, 239;
720, 720, 721, 725, 743, 839, 1439;
5040, 5040, 5041, 5045, 5063, 5159, 5759, 10079; ...
Row 4 = (24, 24, 25, 29, 47) = 5 terms of (24, 24, 24, 24, 24) + (0, 0, 1, 5, 23), where A033312 = (0, 0, 1, 5, 23, 119, 719, 5039, ...).
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
Gary W. Adamson, Jan 07 2008
EXTENSIONS
a(41) corrected and more terms from Georg Fischer, Jun 05 2023
STATUS
approved