A049704 -id:A049704 - cp's OEIS frontend

A049706 a(n) = T(n,n+2), array T as in A049704.

1, 1, 3, 5, 8, 11, 15, 20, 25, 30, 37, 44, 52, 61, 68, 76, 88, 99, 111, 124, 134, 145, 161, 176, 190, 206, 221, 236, 256, 274, 293, 316, 334, 352, 372, 390, 414, 441, 462, 482, 510, 536, 563, 594, 616, 639, 673, 704, 733, 764, 790, 818, 856, 891, 920, 952, 982

Offset: 0

Clark Kimberling

nonn

More terms from Sean A. Irvine, Aug 06 2021

A049709 a(n) = (1/2) * Sum_{i=0..n} T(i,n-i), array T as in A049704.

Original entry on oeis.org

2, 3, 4, 7, 9, 14, 18, 26, 33, 45, 52, 70, 85, 102, 120, 148, 168, 202, 229, 265, 301, 349, 386, 444, 497, 554, 608, 682, 738, 819, 894, 986, 1078, 1178, 1263, 1383, 1499, 1620, 1725, 1870, 1989, 2149, 2289

Offset: 3

Clark Kimberling

nonn

A049707 a(n) = T(n,n+3), array T as in A049704.

Original entry on oeis.org

1, 1, 3, 6, 9, 12, 17, 22, 27, 33, 39, 48, 56, 64, 71, 82, 92, 105, 116, 129, 139, 153, 167, 183, 197, 213, 227, 247, 262, 285, 303, 325, 342, 362, 379, 403, 426, 451, 471, 497, 520, 551, 576, 605, 627, 657, 685, 720, 746, 778, 802, 839, 870, 907, 934, 967

Offset: 0

Clark Kimberling

nonn

More terms from Sean A. Irvine, Aug 06 2021

A049708 a(n) = Sum_{i=0..n} T(i,n-i), array T as in A049704.

Original entry on oeis.org

0, 2, 3, 4, 6, 8, 14, 18, 28, 36, 52, 66, 90, 104, 140, 170, 204, 240, 296, 336, 404, 458, 530, 602, 698, 772, 888, 994, 1108, 1216, 1364, 1476, 1638, 1788, 1972, 2156, 2356, 2526, 2766, 2998, 3240, 3450, 3740, 3978, 4298, 4578

Offset: 0

Clark Kimberling

nonn

cp's OEIS Frontend

A049706 a(n) = T(n,n+2), array T as in A049704.

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Extensions

A049709 a(n) = (1/2) * Sum_{i=0..n} T(i,n-i), array T as in A049704.

Views

Author

Keywords

A049707 a(n) = T(n,n+3), array T as in A049704.

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Author

Keywords

Extensions

A049708 a(n) = Sum_{i=0..n} T(i,n-i), array T as in A049704.

Views

Author

Keywords