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A245722
Row products of table A244365.
4
3, 5, 7, 11, 221, 323, 437, 23, 899, 1147, 1517, 82861, 107113, 2491, 3127, 241133, 21182921, 347261, 33984931, 478661, 583573, 7387, 8633, 107972737, 13710311357, 135745657, 1317919, 12317, 14351, 16637, 2494633, 428448457, 490995677, 3532343, 645328247
OFFSET
1,1
COMMENTS
a(n) = Product_{k=1..A182134(n)} A244365(n,k);
A020639(a(n)) = A000040(n+1);
A006530(a(n)) = A245396(n);
A001221(a(n)) = A001222(a(n)) = A182134(n); A008966(a(n)) = 1;
A001221(GCD(a(n),a(n+1))) = A182134(n) - 1.
LINKS
PROG
(Haskell)
a245722 = product . a244365_row
KEYWORD
nonn
AUTHOR
Reinhard Zumkeller, Nov 18 2014
STATUS
approved