20823

Appears in sequences

• Number of partitions where no part is a multiple of 9.at n=38A104502
• "Self-Lucas"; a(n) is the sum of the last 5 terms. Sequence starts with 12,21,3,1,19 which are l,u,c,a,s if you consider a=1, b=2, c=3, ..., z=26.at n=14A129939
• Number of n X 3 1..2 arrays containing at least one of each value, all equal values connected, rows considered as a single number in nondecreasing order, and columns considered as a single number in nonincreasing order.at n=47A166830
• Numbers k such that (55*10^k + 89)/9 is prime.at n=20A291870
• Total length of all longest runs of 0's in solus bitstrings of length n.at n=17A333394
• Numbers k such that 24*k-1 has at least three factors 7 and the partition function evaluated at k has at least the same number of factors 7 as 24*k-1.at n=25A340957
• Consecutive states of the linear congruential pseudo-random number generator (10924*s+11830) mod (2^15+1) when started at s=1.at n=35A384150
• Number of multisets summing to n not equal to the first sums of any nonempty multiset.at n=36A390447