-175

Appears in sequences

• a(1) = 0, a(2) = 0; for n > 2, a(n) - a(n-3) - a(n-5) - ... - a(n-p) = n if n is prime, otherwise = 0, where p = largest prime < n.at n=19A002123
• E..g.f. exp(tanh(x)/exp(x)).at n=6A009276
• Expansion of e.g.f. exp(arctan(x)/exp(x)).at n=6A013571
• Expansion of Product_{m>=1} (1+q^m)^(-7).at n=5A022602
• a(n) = 3^n - n^4.at n=4A024027
• a(n) = 9^n - n^8.at n=2A024109
• Numerators of coefficients of EllipticE/Pi.at n=4A038535
• Triangle of Lehmer-Comtet numbers of 2nd kind.at n=11A039621
• McKay-Thompson series of class 10C for Monster.at n=26A058099
• McKay-Thompson series of class 30G for the Monster group.at n=33A058618
• a(n) = (n-1)*(n+3) - 2^n + 4.at n=8A071099
• Sum of determinants of 2nd order principal minors of powers of inverse of the matrix ((1,1,0,0),(1,0,1,0),(1,0,0,1),(1,0,0,0)).at n=11A074453
• Partial sums of A073579.at n=45A077039
• Partial sums of A073579.at n=41A077039
• Partial sums of A073579.at n=33A077039
• Triangle read by rows: coefficients of Yablonskii-Vorob'ev polynomials.at n=10A092766
• T(n, k) = Stirling1(n+1, k) - Stirling1(n, k-1), for 1 <= k <= n. Triangle read by rows.at n=12A094485
• Values of x arising from representations of -n in A102535.at n=25A102778
• Coefficients of the A-Bailey Mod 9 identity.at n=52A104467
• Expansion of ((1+x)^3 - x^3)/((1+x)^5 - x^5).at n=10A105369