31968

Appears in sequences

• McKay-Thompson series of class 6A for Monster.at n=7A007254
• Theta series of direct sum of 4 copies of hexagonal lattice.at n=11A008655
• McKay-Thompson series of class 6A for Monster.at n=7A045484
• Number of asymmetric mobiles (circular rooted trees) with n nodes and 6 leaves.at n=8A055367
• Triangle formed when cumulative boustrophedon transform is applied to 1, 0, 0, 0, ..., read by rows from left to right.at n=31A059431
• Triangle formed when cumulative boustrophedon transform is applied to 1, 0, 0, 0, ..., read by rows in natural order.at n=31A059432
• Numbers k such that 2k-1 divides 2^k-1.at n=23A081856
• Starting term of the smallest n-chain of numbers whose squares are permutations of the same digits.at n=19A085546
• a(n) = 18n^3 + 6n^2.at n=12A087887
• Primitive elements of A096490.at n=19A118671
• Consider triangles stacked so the k-th row has 2*k-1 triangles. a(n) is the number of ways to color each triangle in the first n rows using three colors with the restriction that adjacent triangles must be different colors. (Triangles are adjacent if they share a side.)at n=3A166736
• a(n) is the smallest number such that a(n)*n is an anagram of a(n)*5.at n=27A175694
• Number of strings of numbers x(i=1..n) in 0..3 with sum i^3*x(i) equal to n^3*3.at n=15A184251
• Numbers with prime factorization pq^3r^5.at n=15A190011
• Number of triples (w,x,y) with all terms in {0,...,n} and w >= floor((x+y)/3).at n=35A212972
• Sixth derivative of f_n at x=1, where f_n is the n-th of all functions that are representable as x^x^...^x with m>=1 x's and parentheses inserted in all possible ways.at n=24A215836
• Triangle T(n,k) in which n-th row lists the values of the n-th derivative at x=1 of all functions that are representable as x^x^...^x with n x's and parentheses inserted in all possible ways; n>=1, 1<=k<=A000081(n).at n=24A216349
• Triangle T(n,k) in which n-th row lists in increasing order the values of the n-th derivative at x=1 of all functions that are representable as x^x^...^x with n x's and parentheses inserted in all possible ways; n>=1, 1<=k<=A000081(n).at n=32A216350
• G.f. satisfies: A(x)^3 = A(x^2)^3 + 9*x.at n=7A223143
• McKay-Thompson series of class 6A for the Monster group with a(0) = 10.at n=7A288630