OFFSET
1,2
COMMENTS
The array A(row,col) is read by descending antidiagonals: A(1,1), A(1,2), A(2,1), A(1,3), A(2,2), A(3,1), etc.
Entries on row n are all multiples of n!. Dividing that factor out gives another array A276616.
LINKS
FORMULA
EXAMPLE
The top left corner of the array:
1, 3, 4, 5, 7, 9, 10, 11, 13, 15, 16
2, 8, 12, 14, 26, 32, 36, 38, 50, 56, 60
6, 30, 48, 54, 126, 150, 168, 174, 246, 270, 288
24, 144, 240, 264, 744, 864, 960, 984, 1464, 1584, 1680
120, 840, 1440, 1560, 5160, 5880, 6480, 6600, 10200, 10920, 11520
720, 5760, 10080, 10800, 41040, 46080, 50400, 51120, 81360, 86400, 90720
PROG
KEYWORD
AUTHOR
Antti Karttunen, Sep 22 2016
STATUS
approved