-392

Appears in sequences

• Expansion of e.g.f. of arctan(sec(x)*arcsinh(x)) (odd coefficients only).at n=3A012825
• E.g.f.: log(tanh(x)+cos(x))=x-2/2!*x^2+3/3!*x^3-12/4!*x^4+65/5!*x^5...at n=6A013152
• Expansion of e.g.f. log(sech(x) + sin(x)).at n=6A013202
• E.g.f.: cos(arcsin(x)-tan(x))=1-10/6!*x^6-392/8!*x^8-11814/10!*x^10...at n=4A013402
• sech(arcsin(x)-tan(x))=1-10/6!*x^6-392/8!*x^8-11814/10!*x^10...at n=4A013406
• exp(arcsinh(x)-tanh(x))=1+1/3!*x^3-7/5!*x^5+10/6!*x^6+47/7!*x^7...at n=8A013493
• Expansion of Product_{m>=1} (1 + m*q^m)^-4.at n=9A022696
• Expansion of cube of continued fraction 1/ ( 1+q/ ( 1+q^2/ ( 1+q^3/ ( 1+q^4/... )))).at n=21A055102
• McKay-Thompson series of class 18a for Monster.at n=59A058536
• McKay-Thompson series of class 18e for the Monster group.at n=21A058543
• McKay-Thompson series of class 18h for Monster.at n=63A058546
• Euler transform of negative integers.at n=25A073592
• Start with 1, add the next number if one gets a prime then add the next number else subtract the next...at n=31A074170
• a(1) = 1; a(n) = phi(n) - phi(n-1)* a(n-1) if n > 1.at n=7A079895
• Expansion of x*(1 - x)/(1 - x + x^2)^3.at n=47A104555
• a(n) = sum( (-1)^(r+1)*(n-r)*r, r = 1..floor(n/2) ).at n=55A110422
• McKay-Thompson series of class 18i for the Monster group.at n=31A112157
• Triangle read by rows: see DeTemple et al. reference for definition.at n=11A121871
• A triangular sequence from a Beraha type recursive polynomial using 5 X 5 centered tridiagonal matrices with chromatic polynomial central roots to its characteristic polynomial.at n=35A123969
• Alternating ones and twos tridiagonal matrices ( columns of 1's and twos) to give a triangular sequence: m(n,m,d)=If[ n == m, 1 + (1 - (-1)^(n + 1))/2, If[n == m - 1 || n == m + 1, 1 + (1 - (-1)^n)/2, 0]].at n=59A124036