A332312 Numbers k such that k and k + 1 have the same number of divisors in Gaussian integers.

62, 153, 175, 206, 278, 404, 422, 494, 657, 774, 801, 833, 854, 873, 891, 926, 1017, 1070, 1126, 1142, 1233, 1322, 1424, 1502, 1617, 1718, 1737, 1881, 1910, 1953, 2097, 2222, 2302, 2673, 2694, 2793, 2798, 2817, 2825, 2961, 2996, 3014, 3174, 3177, 3266, 3446, 3577

Offset: 1

Author

Amiram Eldar, Feb 09 2020

Keywords

• nonn

Examples

			62 is a term since both 62 and 63 have 6 divisors in Gaussian integers.
		

Links

• Amiram Eldar, Table of n, a(n) for n = 1..10000

Crossrefs

Cf. A005237, A062327, A332313, A332314.

Programs

Mathematica

SequencePosition[DivisorSigma[0, Range[3500], GaussianIntegers -> True], {x_, x_}][[All, 1]] (* after Harvey P. Dale at A005237 *)