-127
domain: Z
Appears in sequences
- Power series expansion of the Rogers-Ramanujan continued fraction 1+x/(1+x^2/(1+x^3/(1+x^4/(1+...)))).at n=77A003823
- Coefficients of modular function G_3(tau).at n=15A005761
- Reversion of o.g.f. for Bell numbers (A000110) omitting a(0)=1.at n=8A007311
- a(n) = 1 - n^7.at n=2A024005
- Smallest (in magnitude) nonzero number m such that n!+m is prime.at n=53A053714
- Smallest (in magnitude) nonzero number m such that n!+m is prime.at n=64A053714
- Smallest (in magnitude) nonzero number m such that n!+m is prime.at n=35A053714
- Matrix inverse of Losanitsch's triangle A034851.at n=46A055138
- McKay-Thompson series of class 18j for the Monster group.at n=66A058548
- McKay-Thompson series of class 84a for Monster.at n=46A058761
- a(n) = mu(n)*prime(n).at n=30A062007
- a(n) = prime(n)-n*tau(n) where tau(n) is the number of divisors of n.at n=29A067292
- Determinant of the n X n matrix whose element (i,j) equals |i-j| (Mod 3).at n=43A071768
- Signed primes: if prime(n) even, a(n) = 0; if prime(n) == 1 (mod 4), a(n) = prime(n); if prime(n) == -1 (mod 4), a(n) = -prime(n).at n=30A073579
- Sum of determinants of 2nd order principal minors of powers of the matrix ((1,1,0,0),(1,0,1,0),(1,0,0,1),(1,0,0,0)).at n=9A074193
- Expansion of 1/((1 - 2*x + 2*x^2)*(1-x)).at n=13A077860
- Expansion of (1-x)^(-1)/(1+2*x^2-2*x^3).at n=12A077891
- Expansion of (1-x)^(-1)/(1+2*x-2*x^3).at n=12A077924
- Expansion of 1/(1+2*x+2*x^2-x^3).at n=9A077992
- Expansion of (1-x)/(1+x^2+x^3).at n=26A078032