-990

Appears in sequences

• Expansion of Product_{m>=1} (1 + m*q^m)^-2.at n=15A022694
• Generalized Stirling number triangle of first kind.at n=6A051380
• Image of partition numbers (A000041) under "little Hankel" transform that sends [c_0, c_1, ...] to [d_0, d_1, ...] where d_n = c_n^2 - c_{n+1}*c_{n-1}.at n=20A056222
• Coefficient array for certain polynomials N(4; k,x) (rising powers in x).at n=19A062751
• Triangle read by rows. The triangle is constructed from the coefficients of the n-th derivative of the normal probability distribution function.at n=70A073278
• Expansion of (1-x)/(1+x-x^2-2*x^3).at n=25A078041
• T(n,k) are coefficients used for power series inversion (sometimes called reversion), n >= 0, k = 1..A000041(n), read by rows.at n=42A111785
• Triangle read by rows: A007318^(-1) * A128540.at n=62A128586
• Triangular table of coefficients of Laguerre-Sonin polynomials n!*2^n*Lag(n,x/2,1/2) of order 1/2.at n=18A130757
• Inversion of e.g.f. formal power series. Partition array in Abramowitz-Stegun (A-St) order.at n=49A176740
• a(n) = 6*a(n-1) - 9*a(n-2) + 3*a(n-3).at n=5A216757
• Coefficients of the compositionally inverted power series g:=f^{-1} of a formal power series f with the starting coefficients f_0=0 and f_1=1 expressed as polynomials in the coefficients f_2, f_3, ... of the given power series f(X) = X + f_2*X^2 + f_3*X^3 + ...at n=42A304462
• Sequence used for the Boas-Buck type recurrence for Riordan triangle A319203.at n=10A319204
• a(n) = 1*2 - 3*4 + 5*6 - 7*8 + 9*10 - 11*12 + 13*14 - ... + (up to n).at n=43A319373
• a(n) = 2*1 - 4*3 + 6*5 - 8*7 + 10*9 - 12*11 + 14*13 - 16*15 + ... - (up to the n-th term).at n=43A319885
• Triangle, read by rows, of Lambert's numerator polynomials related to convergents of tan(x).at n=42A334824
• Expansion of e.g.f. exp(log(1 + x)^3).at n=6A354231