(MAGMAMagma) [-1 + 5*n/6 + n^3/6 : n in [0..60]]; // Wesley Ivan Hurt, Oct 03 2017
OEIS Server: https://oeis.org/edit/global/2944
proposed
approved
editing
G.f. = -1 + 2*x^2 + 6*x^3 + 13*x^4 + 24*x^5 + 40*x^6 + 62*x^7 + ... - Michael Somos, Jul 07 2022
Michael Somos: Added more info.
reviewed
Corrected by Jeremy Gardiner, Jan 29 2019.
Jeremy Gardiner: Removed duplicated term. Author has confirmed this was an error.