A286950 -id:A286950 - cp's OEIS frontend

A286956 Main diagonal of A286950.

1, 0, 1, 3, 4, 6, 6, 8, 8, 9, 10, 11, 11, 13, 14, 14, 16, 17, 18, 19, 20, 21, 23, 23, 24, 25, 27, 27, 28, 29, 30, 31, 32, 33, 34, 34, 36, 37, 38, 39, 39, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 52, 52, 53, 54, 55, 56, 58, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68

Offset: 0

Seiichi Manyama, May 17 2017

nonn

Seiichi Manyama, Table of n, a(n) for n = 0..1000

Cf. A010815, A286950.

a(n) = A010815(n) + n.

A286953 Expansion of Product_{j>=1} (1 - x^j)/(1 - x^(4*j))^4.

Original entry on oeis.org

1, -1, -1, 0, 4, -3, -4, 1, 14, -10, -14, 4, 39, -26, -40, 13, 101, -65, -105, 36, 238, -147, -251, 91, 534, -322, -569, 212, 1135, -666, -1222, 469, 2328, -1340, -2526, 987, 4606, -2600, -5035, 2002, 8867, -4928, -9751, 3926, 16624, -9100, -18382, 7488, 30499

Offset: 0

Seiichi Manyama, May 17 2017

sign

Seiichi Manyama, Table of n, a(n) for n = 0..10000

4th column of A286950.

Cf. A045831.

A286952 Expansion of Product_{j>=1} (1 - x^j)/(1 - x^(3*j))^3.

Original entry on oeis.org

1, -1, -1, 3, -3, -2, 9, -8, -6, 22, -19, -13, 50, -42, -29, 104, -86, -57, 209, -170, -113, 398, -320, -208, 737, -586, -380, 1320, -1041, -666, 2311, -1808, -1152, 3949, -3069, -1938, 6629, -5120, -3221, 10920, -8390, -5242, 17724, -13549, -8435, 28342

Offset: 0

Seiichi Manyama, May 17 2017

sign

Seiichi Manyama, Table of n, a(n) for n = 0..10000

3rd column of A286950.

Cf. A033687.

cp's OEIS Frontend

A286956 Main diagonal of A286950.

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A286953 Expansion of Product_{j>=1} (1 - x^j)/(1 - x^(4*j))^4.

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A286952 Expansion of Product_{j>=1} (1 - x^j)/(1 - x^(3*j))^3.

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Author

Keywords

Links

Crossrefs