A027082 -id:A027082 - cp's OEIS frontend

A027092 a(n) = A027082(n, 2n-5).

1, 3, 9, 31, 102, 328, 1035, 3217, 9880, 30062, 90803, 272697, 815228, 2428298, 7212179, 21370921, 63207913, 186668355, 550617011, 1622604097, 4777983482, 14060981252, 41360234037, 121616984851, 357510486913, 1050750138523

Offset: 3

Clark Kimberling

nonn

A027093 a(n) = A027082(n, 2n-6).

Original entry on oeis.org

1, 1, 5, 17, 57, 190, 623, 2010, 6395, 20103, 62561, 193062, 591637, 1802551, 5465275, 16503365, 49665179, 149033583, 446131159, 1332749213, 3974445543, 11834777320, 35196098205, 104558824915, 310332568225, 920350334943

Offset: 3

Clark Kimberling

nonn

A027094 a(n) = A027082(n, 2n-7).

Original entry on oeis.org

1, 3, 9, 31, 105, 352, 1168, 3828, 12396, 39698, 125878, 395686, 1234426, 3825911, 11790893, 36160491, 110429221, 336001043, 1019092233, 3082348295, 9300339633, 28002492673, 84156758459, 252507279805, 756547966323

Offset: 4

Clark Kimberling

nonn

A027095 a(n) = A027082(n, 2n-8).

Original entry on oeis.org

1, 1, 5, 17, 57, 193, 650, 2173, 7199, 23619, 76746, 247103, 788934, 2499707, 7866233, 24603551, 76538239, 236960031, 730506849, 2243545795, 6867375720, 20958167581, 63791696431, 193708118293, 586967142587, 1775245686845

Offset: 4

Clark Kimberling

nonn

A027096 a(n) = A027082(n, 2n-9).

Original entry on oeis.org

1, 3, 9, 31, 105, 355, 1198, 4024, 13429, 44479, 146145, 476347, 1540615, 4946425, 15774197, 49992571, 157545775, 493946713, 1541481630, 4790452228, 14831036177, 45759663403, 140751744489, 431730577935, 1320914941797

Offset: 5

Clark Kimberling

nonn

A027097 a(n) = A027082(n, 2n-10).

Original entry on oeis.org

1, 1, 5, 17, 57, 193, 653, 2206, 7431, 24920, 83099, 275334, 906103, 2961539, 9614823, 31014965, 99440907, 317028068, 1005424803, 3173208229, 9970459645, 31200384655, 97270715153, 302217221275, 936046187573, 2890888534252

Offset: 5

Clark Kimberling

nonn

Cf. A027082.

A027099 a(n) = Sum_{0<=i<=i<=n} A027082(i, n+j).

Original entry on oeis.org

1, 3, 9, 28, 83, 244, 713, 2075, 6029, 17512, 50891, 148037, 431151, 1257365, 3671731, 10735948, 31429745, 92116592, 270268647, 793741973, 2333221387, 6864280611, 20210115899, 59545932370, 175558633893, 517915132777

Offset: 0

Clark Kimberling

nonn

Partial sums of A027098.

Title corrected by Sean A. Irvine, Oct 23 2019

A027100 Diagonal sum of left justified array T given by A027082.

Original entry on oeis.org

1, 1, 2, 3, 3, 6, 8, 11, 17, 25, 34, 53, 76, 107, 163, 236, 335, 506, 734, 1050, 1575, 2290, 3291, 4915, 7156, 10321, 15362, 22392, 32381, 48075, 70135, 101633, 150591, 219843, 319101, 472067, 689535, 1002196, 1480703, 2163798, 3148403, 4646697, 6792904, 9892961, 14588004

Offset: 0

Clark Kimberling

nonn

a(n) = Sum_{k=0..n} A027052(n-k, k). - Sean A. Irvine, Oct 23 2019

More terms from Sean A. Irvine, Oct 23 2019

A027101 a(n) = diagonal sum of right justified array T given by A027082.

Original entry on oeis.org

1, 1, 3, 9, 18, 49, 127, 331, 883, 2376, 6439, 17591, 48347, 133589, 370883, 1033997, 2893498, 8124303, 22880569, 64616728, 182943204, 519146325, 1476337528, 4206621803, 12008000771, 34335363519, 98332343337, 282026580873

Offset: 0

Clark Kimberling

nonn

A027102 a(n) = greatest number in row n of array T given by A027082.

Original entry on oeis.org

1, 1, 3, 6, 16, 41, 108, 299, 828, 2299, 6401, 17875, 50062, 140601, 399267, 1144669, 3283839, 9427981, 27090715, 77911897, 224272499, 646157234, 1863317958, 5377939756, 15535195892, 45060652609, 131334677147, 382907083385

Offset: 0

Clark Kimberling

nonn

cp's OEIS Frontend

A027092 a(n) = A027082(n, 2n-5).

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A027093 a(n) = A027082(n, 2n-6).

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A027094 a(n) = A027082(n, 2n-7).

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A027095 a(n) = A027082(n, 2n-8).

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A027096 a(n) = A027082(n, 2n-9).

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A027097 a(n) = A027082(n, 2n-10).

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Crossrefs

A027099 a(n) = Sum_{0<=i<=i<=n} A027082(i, n+j).

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Crossrefs

Extensions

A027100 Diagonal sum of left justified array T given by A027082.

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Formula

Extensions

A027101 a(n) = diagonal sum of right justified array T given by A027082.

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A027102 a(n) = greatest number in row n of array T given by A027082.

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Author

Keywords