A146950 Terms of A061047 ending in 0.

0, 120, 240, 480, 680, 1040, 1320, 1800, 2160, 2760, 3200, 80, 4440, 5280, 120, 6840, 7520, 8600, 9360, 10560, 11400, 12720, 13640, 15080, 16080, 360, 18720, 20400, 440, 23360, 24600, 26520, 27840, 29880, 31280, 33440, 34920, 37200, 38760, 120

Offset: 1

Author

Paul Curtz, Nov 03 2008

Keywords

• nonn
• base
• less

Crossrefs

Cf. A061047, A146952.

Programs

Mathematica

Select[Table[Numerator[1/49-1/n^2],{n,7,250}],Mod[#,10]==0&] (* Harvey P. Dale, Jul 23 2024 *)

PARI

seq(n)={my(L=List(), k=5); while(#LAndrew Howroyd, Jan 03 2020

Formula

a(n) = 40*A146952(n). - Andrew Howroyd, Jan 03 2020

Extensions

Offset corrected and terms a(11) and beyond from Andrew Howroyd, Jan 03 2020