A159399
Number of n X n arrays of squares of integers summing to 17.
Original entry on oeis.org
24, 3987, 1329600, 393183300, 97392158640, 17599403987109, 2090745760711104, 154645022410543575, 7276569286821991200, 231629029897909307070, 5317957812543381124416, 92961980659920993199761, 1292040135734007389094120, 14775339909152109112978950
Offset: 2
- R. H. Hardin, Table of n, a(n) for n = 2..100
- Vaclav Kotesovec, G.f. for A159399
- Index entries for linear recurrences with constant coefficients, signature (35, -595, 6545, -52360, 324632, -1623160, 6724520, -23535820, 70607460, -183579396, 417225900, -834451800, 1476337800, -2319959400, 3247943160, -4059928950, 4537567650, -4537567650, 4059928950, -3247943160, 2319959400, -1476337800, 834451800, -417225900, 183579396, -70607460, 23535820, -6724520, 1623160, -324632, 52360, -6545, 595, -35, 1).
A159401
Number of n X n arrays of squares of integers summing to 18.
Original entry on oeis.org
30, 4656, 1785640, 620034300, 186034854330, 41535948202896, 6215087324054848, 583572966788128320, 34534249243423434450, 1358435234100803814340, 37831746939409059248040, 788796221709817955804040, 12886433906907110589156390, 171056501049470927711917200
Offset: 2
- R. H. Hardin, Table of n, a(n) for n = 2..100
- Vaclav Kotesovec, G.f. for A159401
- Index entries for linear recurrences with constant coefficients, signature (37, -666, 7770, -66045, 435897, -2324784, 10295472, -38608020, 124403620, -348330136, 854992152, -1852482996, 3562467300, -6107086800, 9364199760, -12875774670, 15905368710, -17672631900, 17672631900, -15905368710, 12875774670, -9364199760, 6107086800, -3562467300, 1852482996, -854992152, 348330136, -124403620, 38608020, -10295472, 2324784, -435897, 66045, -7770, 666, -37, 1).
A159403
Number of n X n arrays of squares of integers summing to 19.
Original entry on oeis.org
16, 6300, 2313824, 958814800, 344874634776, 94238931103688, 17587610284856640, 2081480274802819080, 154433611467392996200, 7500926051791640560840, 253440319439897133594336, 6305930304447589335730756
Offset: 2
- R. H. Hardin, Table of n, a(n) for n = 2..100
- Vaclav Kotesovec, G.f. for A159403
- Index entries for linear recurrences with constant coefficients, signature (39, -741, 9139, -82251, 575757, -3262623, 15380937, -61523748, 211915132, -635745396, 1676056044, -3910797436, 8122425444, -15084504396, 25140840660, -37711260990, 51021117810, -62359143990, 68923264410, -68923264410, 62359143990, -51021117810, 37711260990, -25140840660, 15084504396, -8122425444, 3910797436, -1676056044, 635745396, -211915132, 61523748, -15380937, 3262623, -575757, 82251, -9139, 741, -39, 1).
A159405
Number of n X n arrays of squares of integers summing to 20.
Original entry on oeis.org
18, 7326, 2995908, 1455763635, 622097389872, 206307703531587, 47588288640846912, 7046841590377578801, 653092799056599247740, 39121901776525814650965, 1603648230996545513760708, 47634024309523287458232228, 1076943060410127149424142230
Offset: 2
- R. H. Hardin, Table of n, a(n) for n = 2..100
- Vaclav Kotesovec, G.f. for A159405
- Index entries for linear recurrences with constant coefficients, signature (41, -820, 10660, -101270, 749398, -4496388, 22481940, -95548245, 350343565, -1121099408, 3159461968, -7898654920, 17620076360, -35240152720, 63432274896, -103077446706, 151584480450, -202112640600, 244662670200, -269128937220, 269128937220, -244662670200, 202112640600, -151584480450, 103077446706, -63432274896, 35240152720, -17620076360, 7898654920, -3159461968, 1121099408, -350343565, 95548245, -22481940, 4496388, -749398, 101270, -10660, 820, -41, 1).
A159407
Number of n X n arrays of squares of integers summing to 21.
Original entry on oeis.org
28, 7182, 3923136, 2168352600, 1094602264164, 437181997913808, 123598365410489088, 22732655012770729752, 2620728473996336526900, 193309311936589609598244, 9610726322148658419480768, 340892034159072851206852178, 9072999131907316862007475724
Offset: 2
- R. H. Hardin, Table of n, a(n) for n = 2..100
- Vaclav Kotesovec, G.f. for A159407
- Index entries for linear recurrences with constant coefficients, signature (43, -903, 12341, -123410, 962598, -6096454, 32224114, -145008513, 563921995, -1917334783, 5752004349, -15338678264, 36576848168, -78378960360, 151532656696, -265182149218, 421171648758, -608359048206, 800472431850, -960566918220, 1052049481860, -1052049481860, 960566918220, -800472431850, 608359048206, -421171648758, 265182149218, -151532656696, 78378960360, -36576848168, 15338678264, -5752004349, 1917334783, -563921995, 145008513, -32224114, 6096454, -962598, 123410, -12341, 903, -43, 1).
A159409
Number of n X n arrays of squares of integers summing to 22.
Original entry on oeis.org
24, 8064, 5037600, 3174009200, 1882950151680, 899220266678944, 309189853885141152, 70127950221363153600, 10010731525034640878800, 907457680142781736880560, 54692309643517397134557792, 2316866493981973489812610432, 72620271578582971583471226760
Offset: 2
- R. H. Hardin, Table of n, a(n) for n = 2..100
- Vaclav Kotesovec, G.f. for A159409
- Index entries for linear recurrences with constant coefficients, signature (45, -990, 14190, -148995, 1221759, -8145060, 45379620, -215553195, 886163135, -3190187286, 10150595910, -28760021745, 73006209045, -166871334960, 344867425584, -646626422970, 1103068603890, -1715884494940, 2438362177020, -3169870830126, 3773655750150, -4116715363800, 4116715363800, -3773655750150, 3169870830126, -2438362177020, 1715884494940, -1103068603890, 646626422970, -344867425584, 166871334960, -73006209045, 28760021745, -10150595910, 3190187286, -886163135, 215553195, -45379620, 8145060, -1221759, 148995, -14190, 990, -45, 1).
A159411
Number of n X n arrays of squares of integers summing to 23.
Original entry on oeis.org
12, 10656, 6262080, 4583049300, 3172546876500, 1799561912439312, 747208691021333376, 207556530641358183360, 36509426066350663265700, 4057698689067050461472940, 296245251637717304580959808, 14987935907592332503472128488, 553418104530158445362464783740
Offset: 2
- R. H. Hardin, Table of n, a(n) for n = 2..100
- Vaclav Kotesovec, G.f. for A159411
- Index entries for linear recurrences with constant coefficients, signature (47, -1081, 16215, -178365, 1533939, -10737573, 62891499, -314457495, 1362649145, -5178066751, 17417133617, -52251400851, 140676848445, -341643774795, 751616304549, -1503232609098, 2741188875414, -4568648125690, 6973199770790, -9762479679106, 12551759587422, -14833897694226, 16123801841550, -16123801841550, 14833897694226, -12551759587422, 9762479679106, -6973199770790, 4568648125690, -2741188875414, 1503232609098, -751616304549, 341643774795, -140676848445, 52251400851, -17417133617, 5178066751, -1362649145, 314457495, -62891499, 10737573, -1533939, 178365, -16215, 1081, -47, 1).
A159413
Number of n X n arrays of squares of integers summing to 24.
Original entry on oeis.org
12, 12063, 7765764, 6536409700, 5243362878432, 3511410666988854, 1749106498907818008, 591122757828013368966, 127484853824645030359800, 17325541031638760040773994, 1530725614955865510282179508, 92478673642849857594201035793, 4023505640322318857432535697524
Offset: 2
- R. H. Hardin, Table of n, a(n) for n = 2..100
- Vaclav Kotesovec, G.f. for A159413
- Index entries for linear recurrences with constant coefficients, signature (49, -1176, 18424, -211876, 1906884, -13983816, 85900584, -450978066, 2054455634, -8217822536, 29135916264, -92263734836, 262596783764, -675248872536, 1575580702584, -3348108992991, 6499270398159, -11554258485616, 18851684897584, -28277527346376, 39049918716424, -49699896548176, 58343356817424, -63205303218876, 63205303218876, -58343356817424, 49699896548176, -39049918716424, 28277527346376, -18851684897584, 11554258485616, -6499270398159, 3348108992991, -1575580702584, 675248872536, -262596783764, 92263734836, -29135916264, 8217822536, -2054455634, 450978066, -85900584, 13983816, -1906884, 211876, -18424, 1176, -49, 1).
Comments