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A349816
Irregular triangle read by rows: the right-hand side of the triangle in A349815.
2
1, 1, 1, 1, 2, 1, 2, 4, 4, 3, 1, 8, 13, 12, 8, 4, 1, 13, 33, 41, 37, 25, 13, 5, 1, 74, 124, 136, 116, 80, 44, 19, 6, 1, 124, 334, 450, 456, 376, 259, 149, 70, 26, 7, 1, 784, 1364, 1616, 1541, 1240, 854, 504, 252, 104, 34, 8, 1, 1364, 3764, 5305, 5761, 5251, 4139, 2850, 1714, 894, 398, 147, 43, 9, 1, 9069, 16194, 20081, 20456, 18001, 13954, 9597, 5856, 3153, 1482, 597, 200, 53, 10, 1
OFFSET
0,5
COMMENTS
It seems more symmetrical to omit the central column of zeros in A349815.
EXAMPLE
Triangle begins:
1;
1, 1;
1, 2, 1;
2, 4, 4, 3, 1;
8, 13, 12, 8, 4, 1;
13, 33, 41, 37, 25, 13, 5, 1;
74, 124, 136, 116, 80, 44, 19, 6, 1;
124, 334, 450, 456, 376, 259, 149, 70, 26, 7, 1;
784, 1364, 1616, 1541, 1240, 854, 504, 252, 104, 34, 8, 1;
...
CROSSREFS
Sequence in context: A275122 A264569 A265601 * A105970 A133950 A241512
KEYWORD
nonn,tabf
AUTHOR
N. J. A. Sloane, Dec 23 2021
STATUS
approved