22466

Appears in sequences

• a(n) = dot_product(n,n-1,...2,1)*(5,6,...,n,1,2,3,4).at n=42A026060
• Numbers k such that k^10 == 1 (mod 11^4).at n=15A056094
• Number of permutations of length n which avoid the patterns 1234, 1324, 2431.at n=9A116841
• Numbers n such that twice the sum of the prime factors of n equals the product of the digits of n.at n=29A125309
• Number of 0..5 arrays of length n with each element differing from at least one neighbor by something other than 1, starting with 0.at n=6A221539
• T(n,k) = Number of 0..k arrays of length n with each element differing from at least one neighbor by something other than 1, starting with 0.at n=61A221542
• Number of 0..n arrays of length 7 with each element differing from at least one neighbor by something other than 1, starting with 0.at n=4A221545
• Records in A002945 (continued fraction expansion of cube root of 2).at n=9A268515
• Irregular triangle read by rows: T(n,k) = number of trees on n nodes with radius k, n>=1, 1 <= k <= floor(n/2).at n=68A283826
• Number of regions in a regular n-gon with all diagonals drawn whose edges all have a different number of facing edges.at n=44A350718
• Number of partitions of 4n whose xor-sum is 2n.at n=18A370874