A245722 Row products of table A244365.

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(A244365(n,k): k=1..A182134(n));

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

Reinhard Zumkeller, Table of n, a(n) for n = 1..1000

Prog

(Haskell)
a245722 = product . a244365_row

Crossrefs

Cf. A244365, A245396, A182134, a020639, a006530, A001221, A001222, A008966.

Sequence in context: A068831 A109862 A069804 * A262962 A321367 A121976

Adjacent sequences: A245719 A245720 A245721 * A245723 A245724 A245725

Keyword

nonn

Author

Reinhard Zumkeller, Nov 18 2014

Status

approved