A283311 a(n) = (A054377(n) - 6)/36.

0, 1, 50, 1307, 61513956, 1458205461, 235845043987769122519632535030

Offset: 2

Author

N. J. A. Sloane, Mar 07 2017

Keywords

• nonn
• more

Links

• J. Sondow and K. MacMillan, Primary pseudoperfect numbers, arithmetic progressions, and the Erdős-Moser equation, Amer. Math. Monthly, 124 (2017) 232-240; arXiv:math/1812.06566 [math.NT], 2018.

Crossrefs

Cf. A054377.