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A027514
Second column of A027497.
0
1, 609, 70127, 1071459023, 41103397063050887, 12074653564708687350501143, 164709020707884260873759905895255, 721042306123480954499228319292055451215689
OFFSET
2,2
FORMULA
Numerators of sequence a[ 2, n ] in (a[ i, j ])^4 where a[ i, j ] = S(i, j)/BellNumber(i) if j<=i, 0 if j>i.
CROSSREFS
Cf. A027497.
Sequence in context: A296825 A186213 A246880 * A246881 A263393 A137563
KEYWORD
nonn
STATUS
approved