cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

Showing 1-10 of 10 results.

A049736 a(n) = Sum_{i=0..n} T(i,n-i), array T as in A049735.

Original entry on oeis.org

1, 10, 35, 100, 197, 366, 603, 896, 1293, 1850, 2467, 3236, 4109, 5198, 6455, 7880, 9461, 11290, 13327, 15644, 18149, 20886, 23975, 27312, 30849, 34826, 39127, 43740, 48601, 53910, 59567, 65616, 71961, 79042, 86231, 93828
Offset: 0

Views

Author

Clark Kimberling

Keywords

A049737 a(n) = Sum_{i=0..2n} (-1)^i * T(i,2n-i), array T as in A049735.

Original entry on oeis.org

1, 17, 49, 125, 213, 361, 433, 617, 805, 1029, 1345, 1585, 1801, 2149, 2461, 2977, 3305, 3709, 4013, 4557, 5057, 5689, 6085, 6661, 7117, 8025, 8689, 9205, 10005, 10649, 11281, 12225, 12941, 13893, 14449, 15649, 16297, 17493
Offset: 0

Views

Author

Clark Kimberling

Keywords

A049738 a(n) = Sum_{i=0..floor(n/2)} T(2i,n-2i), array T as in A049735.

Original entry on oeis.org

1, 5, 26, 50, 123, 183, 364, 448, 753, 925, 1414, 1618, 2271, 2599, 3536, 3940, 5133, 5645, 7178, 7822, 9747, 10443, 12780, 13656, 16325, 17413, 20638, 21870, 25531, 26955, 31272, 32808, 37633, 39521, 44970, 46914, 53055
Offset: 0

Views

Author

Clark Kimberling

Keywords

A049740 a(n)=T(n,n), array T as in A049735.

Original entry on oeis.org

1, 9, 25, 61, 101, 161, 225, 305, 405, 509, 633, 761, 889, 1069, 1229, 1425, 1609, 1813, 2029, 2253, 2521, 2769, 3045, 3317, 3597, 3937, 4249, 4581, 4925, 5273, 5649, 6025, 6437, 6845, 7265, 7705, 8113, 8597, 9061, 9569
Offset: 0

Views

Author

Clark Kimberling

Keywords

A049741 a(n)=T(n,n+1), array T as in A049735.

Original entry on oeis.org

5, 21, 45, 81, 137, 193, 277, 357, 457, 577, 697, 845, 981, 1153, 1321, 1505, 1725, 1933, 2161, 2393, 2629, 2917, 3181, 3489, 3769, 4093, 4421, 4741, 5129, 5465, 5853, 6237, 6621, 7049, 7473, 7917, 8389, 8841, 9329, 9785
Offset: 0

Views

Author

Clark Kimberling

Keywords

A049742 a(n)=T(n,n+2), array T as in A049735.

Original entry on oeis.org

13, 37, 69, 109, 169, 241, 317, 421, 517, 641, 769, 917, 1085, 1237, 1433, 1617, 1829, 2053, 2261, 2537, 2785, 3061, 3333, 3613, 3945, 4257, 4597, 4941, 5281, 5673, 6041, 6461, 6861, 7289, 7713, 8129, 8613, 9085, 9577
Offset: 0

Views

Author

Clark Kimberling

Keywords

A049743 a(n)=T(n,n+3), array T as in A049735.

Original entry on oeis.org

29, 57, 97, 145, 213, 285, 373, 481, 593, 709, 853, 997, 1161, 1353, 1533, 1741, 1941, 2177, 2409, 2661, 2933, 3189, 3505, 3793, 4109, 4429, 4765, 5137, 5489, 5877, 6253, 6641, 7073, 7497, 7957, 8405, 8849, 9337, 9809
Offset: 0

Views

Author

Clark Kimberling

Keywords

A049744 a(n)=T(n,1), array T as in A049735.

Original entry on oeis.org

5, 9, 21, 37, 57, 89, 121, 161, 213, 261, 325, 385, 457, 545, 621, 717, 805, 917, 1033, 1137, 1265, 1389, 1533, 1669, 1801, 1969, 2129, 2305, 2469, 2637, 2837, 3017, 3233, 3425, 3641, 3861, 4061, 4309, 4537, 4785, 5033, 5273
Offset: 0

Views

Author

Clark Kimberling

Keywords

A049745 a(n)=T(n,2), array T as in A049735.

Original entry on oeis.org

13, 21, 25, 45, 69, 97, 129, 177, 221, 277, 333, 401, 473, 553, 633, 725, 821, 933, 1041, 1153, 1273, 1405, 1541, 1685, 1829, 1993, 2145, 2313, 2477, 2661, 2845, 3041, 3241, 3433, 3657, 3869, 4085, 4317, 4545, 4809, 5049, 5297
Offset: 0

Views

Author

Clark Kimberling

Keywords

A049746 a(n)=T(n,3), array T as in A049735.

Original entry on oeis.org

29, 37, 45, 61, 81, 109, 145, 185, 233, 293, 349, 421, 489, 561, 657, 749, 845, 949, 1049, 1177, 1289, 1425, 1565, 1693, 1853, 2001, 2161, 2321, 2493, 2693, 2869, 3061, 3249, 3457, 3673, 3885, 4109, 4341, 4577, 4825, 5057, 5321
Offset: 0

Views

Author

Clark Kimberling

Keywords

Showing 1-10 of 10 results.

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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