A212017 -id:A212017 - cp's OEIS frontend

A212018 Integers m such that m^3 is the sum of two or more consecutive integer squares.

1, 11, 26, 47, 65, 66, 109, 921, 935, 1079, 2161, 2820, 2860, 5029, 9105, 10681, 12284, 13156, 16761, 18340, 41921, 43500, 61721, 63765, 64605, 66317, 75130, 99359, 105731, 116180, 122009, 146821, 159371, 218205, 253393, 260165, 264680, 269588, 314919, 403130, 404326, 420365

Offset: 1

Max Alekseyev, Apr 26 2012

nonn

Integers m such that m^3 belongs to A212016.

Are there any squares besides 1 in this sequence?

Xianwen Wang, Table of n, a(n) for n = 1..146 (all terms up to 10^10).

Subsequence of A212017.

Cf. A062861, A212015, A212016.

a(39)-a(42) from Xianwen Wang, May 23 2025

A182379 Positive integers n such that n^2 is the sum of two or more consecutive integer squares.

Original entry on oeis.org

1, 5, 11, 29, 34, 38, 39, 50, 55, 70, 77, 88, 92, 94, 105, 106, 115, 135, 138, 143, 155, 158, 169, 182, 185, 189, 195, 242, 245, 253, 274, 284, 316, 321, 332, 356, 357, 385, 413, 430, 440, 495, 511, 531, 650, 652, 655, 671, 676, 679, 724, 726, 764

Offset: 1

Max Alekseyev, Apr 26 2012

nonn

Integers n such that n^2 belongs to A212016.

{ a(n)^2 : n=1,2,... } forms the set difference of A212016 and A212015.

Cf. A062861, A212017, A212018.

cp's OEIS Frontend

A212018 Integers m such that m^3 is the sum of two or more consecutive integer squares.

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