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 1-5 of 5 results.

A294578 Numbers which can be expressed as an ordered sum of 3 squares in 6 or more different ways.

Original entry on oeis.org

194, 209, 269, 281, 290, 297, 306, 314, 321, 326, 329, 341, 342, 365, 369, 374, 386, 389, 401, 425, 426, 434, 441, 446, 449, 450, 458, 459, 461, 482, 485, 486, 489, 494, 497, 506, 509, 513, 521, 530, 531, 534, 542, 545, 546, 549, 554, 558, 561, 566, 569, 578
Offset: 1

Views

Author

Robert Price, Nov 02 2017

Keywords

Links

Crossrefs

Cf. A000164, A094942, A124966, A124967, A124968.

Programs

  • Mathematica
    Select[Range[578], Length[PowersRepresentations[#, 3, 2]] >= 6 &]

Extensions

Updated Mathematica program to Version 11. by Robert Price, Nov 01 2019

A294596 Numbers which can be expressed as an ordered sum of 3 squares in 7 or more different ways.

Original entry on oeis.org

306, 314, 341, 369, 374, 425, 441, 446, 450, 458, 461, 486, 494, 506, 509, 521, 530, 545, 549, 566, 569, 581, 585, 593, 594, 605, 614, 621, 626, 629, 641, 650, 654, 657, 666, 674, 677, 686, 689, 698, 701, 706, 710, 725, 726, 729, 731, 734, 738, 746, 749, 761
Offset: 1

Views

Author

Robert Price, Nov 03 2017

Keywords

Links

Crossrefs

Cf. A000164, A094942, A124966, A124967, A124968, A124969, A294578.

Programs

  • Mathematica
    Select[Range[761], Length[PowersRepresentations[#, 3, 2]] >= 7 &]

Extensions

Updated Mathematica program to Version 11. by Robert Price, Nov 01 2019

A294597 Numbers which can be expressed as an ordered sum of 3 squares in 8 or more different ways.

Original entry on oeis.org

369, 374, 425, 446, 461, 486, 509, 521, 530, 545, 549, 566, 569, 594, 614, 621, 626, 629, 641, 650, 666, 677, 686, 689, 701, 710, 725, 729, 734, 749, 761, 770, 774, 789, 794, 797, 801, 809, 810, 818, 821, 825, 833, 845, 846, 849, 854, 857, 866, 869, 881, 882
Offset: 1

Views

Author

Robert Price, Nov 03 2017

Keywords

Links

Crossrefs

Cf. A000164, A094942, A124966, A124967, A124968.

Programs

  • Mathematica
    Select[Range[1000],Length[PowersRepresentations[#,3,2]]>7&] (* Harvey P. Dale, Jul 03 2019 *)

A294714 Numbers which can be expressed as an ordered sum of 3 squares in 9 or more different ways.

Original entry on oeis.org

425, 521, 545, 569, 594, 614, 626, 629, 650, 689, 701, 725, 729, 734, 761, 774, 794, 801, 809, 810, 845, 846, 854, 857, 866, 881, 909, 914, 926, 929, 941, 950, 953, 965, 974, 986, 989, 990, 1001, 1025, 1026, 1034, 1041, 1046, 1049, 1053, 1062, 1070, 1074
Offset: 1

Views

Author

Robert Price, Nov 07 2017

Keywords

Links

Crossrefs

Cf. A000164, A094942, A124966, A124967, A124968.

Programs

  • Mathematica
    Select[Range[882], Length[PowersRepresentations[#, 3, 2]] >= 9 &]

Extensions

Updated Mathematica program to Version 11. by Robert Price, Nov 01 2019

A294715 Numbers which can be expressed as an ordered sum of 3 squares in 10 or more different ways.

Original entry on oeis.org

594, 626, 629, 689, 734, 761, 794, 801, 846, 854, 866, 881, 909, 914, 926, 929, 941, 950, 965, 986, 1001, 1025, 1026, 1034, 1041, 1046, 1049, 1089, 1097, 1106, 1109, 1121, 1125, 1130, 1154, 1161, 1169, 1181, 1190, 1193, 1205, 1206, 1209, 1214, 1226, 1229
Offset: 1

Views

Author

Robert Price, Nov 07 2017

Keywords

Crossrefs

Cf. A000164, A094942, A124966, A124967, A124968.

Programs

  • Mathematica
    Select[Range[1229], Length[PowersRepresentations[#, 3, 2]] >= 10 &]

Extensions

Updated Mathematica program to Version 11, and corrected errors in Name. by Robert Price, Nov 01 2019
Showing 1-5 of 5 results.

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

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