-2046
domain: Z
Appears in sequences
- McKay-Thompson series of class 15B for Monster.at n=40A058509
- McKay-Thompson series of class 24f for the Monster group with a(0) = -2.at n=40A093067
- a(0)=1, a(n) = 2 - 2^(n-1) for n>0.at n=12A122958
- a(0) = 1, a(n) = (-1)^n*(2-2^(n-1)) for n>0.at n=12A122959
- Riordan array ((1+x^2)/(1-x)^2, -x/(1-x)^2).at n=48A136672
- a(n) = A163659(n^3), where A163659 is the logarithmic derivative of Stern's diatomic series (A002487).at n=23A237649
- Write x/(1-x) in the form Sum_{j>=1} a(j)*x^j/(1+a(j)*x^j).at n=21A290971
- a(n) = A294898(A122111(n)).at n=61A323167