-137

Appears in sequences

• Expansion of a modular function for Gamma_0(14).at n=9A002509
• Shifts left when Moebius transformation applied twice.at n=29A007551
• Coefficients of the '6th-order' mock theta function phi(q).at n=39A053268
• Smallest (in magnitude) nonzero number m such that n!+m is prime.at n=58A053714
• McKay-Thompson series of class 30G for the Monster group.at n=31A058618
• a(n) = prime(n)-n*tau(n) where tau(n) is the number of divisors of n.at n=63A067292
• Reflected tetranacci numbers A073817.at n=17A074058
• Partial sums of A073579.at n=27A077039
• Expansion of (1-x)/(1+2*x^2-x^3).at n=13A078035
• First order recursion: a(0)=1; a(n) = sigma(1,n) - a(n-1).at n=29A083238
• a(n) = 1/2 + (1-6*n)*(-1)^n/2.at n=46A084060
• Numerator of b(n), where Sum_{k>=1} b(k)/k^r = 1/(Sum_{k>=1} H(k)/k^r). H(k) = Sum_{j=1..k} 1/j, the k-th harmonic number.at n=4A096663
• Square array T(n,k) read by antidiagonals: numerators of Stirling numbers of first kind with negative argument S1(-n,k), n,k>=0.at n=22A103879
• Coefficients of the C-Bailey Mod 9 identity.at n=68A104469
• Expansion of g.f. (1-x+x^2)/(1+x-x^3).at n=40A104771
• Self-convolution cube-root of A106216, which consists entirely of digits {0,1,2} after the initial terms {1,3}.at n=8A106219
• Triangle read by rows: coefficients of polynomials p(k) = (-x + k + 1)*p(k-1), starting p(0)=1, p(1)=1-x.at n=18A123319
• a(n) = -n^2 + 9*n + 53.at n=19A126665
• Triangle read by rows: T(r,c)=T(r,c-1)+T(r,c+1)+T(r-1,c-1).at n=62A129392
• Triangle read by rows: T(r,c)=T(r,c-1)+T(r,c+1)+T(r-1,c-1).at n=50A129392