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A027499
Second diagonal of A027495.
0
3, 21, 48, 134, 11475, 1263600, 52959452, 33442462092, 187693150315320, 13385648916513731, 160581632111860199668428, 64508290858687331818199484720, 62555685466184409014242480885950
OFFSET
2,1
FORMULA
Numerators of sequence a[ n, n-1 ] in (a[ i, j ])^2 where a[ i, j ] = S(i, j)/BellNumber(i) if j<=i, 0 if j>i
CROSSREFS
Sequence in context: A034186 A318211 A219069 * A303834 A340687 A152773
KEYWORD
nonn
STATUS
approved