-93

Appears in sequences

• a(n) = -a(n-1) - 2*a(n-2).at n=16A001607
• Linear coefficient of the n-th converging polynomial of Weber functions (Erroneous version).at n=4A001663
• Expansion of e.g.f. sin(sinh(x) + log(x+1)).at n=5A013014
• Zeroth row of infinite Latin square heading to -oo.at n=39A019585
• Expansion of Product_{m>=1} (1+q^m)^(-9).at n=3A022604
• a(n) = 2^n - n^3.at n=5A024013
• Solutions s to the equation 1=s*prime(n)+t*prime(n+1) with |s| as small as possible.at n=46A045892
• Expansion of 1/(1 - 3*x + 4*x^2).at n=7A049072
• McKay-Thompson series of class 12G for Monster.at n=14A058485
• Ooguri-Vafa invariants of disk degeneracies for brane I or brane II in the O(K) -> P^2 geometry.at n=3A061635
• A measure of how close the square root of 2 is to rational numbers.at n=39A068515
• a(n) = if n=0 then 0 else a(floor(n/2))+n*(-1)^(n mod 2).at n=55A071413
• Expansion of q^(1/24) * eta(q) / eta(q^2) in powers of q.at n=49A081362
• Expansion of the g.f. x/((1+2x)(1-x-x^2)).at n=8A084179
• Partial sums of Mertens's function (A002321).at n=49A091555
• Lower triangular matrix T, read by rows, such that the row sums of T^n form the (3n)-dimensional partition numbers.at n=60A096653
• A Chebyshev transform of the odd numbers.at n=46A100052
• A Chebyshev transform of the odd numbers.at n=47A100052
• Dirichlet inverse of the gcd-sum function (A018804).at n=46A101035
• Riordan array (1/(1+2x), x/(1+x)).at n=41A103316