40350

Appears in sequences

• Values of m such that N=(am+1)(bm+1)(cm+1) is a 3-Carmichael number (A087788), where a,b,c = 1,2,9.at n=35A064241
• Values of m such that N = (am+1)(bm+1)(cm+1) is a 3-Carmichael number (A087788), where a,b,c = 1,2,63.at n=5A065699
• Late-growing permutations: number of permutations of 3 indistinguishable copies of 1..n with every partial sum <= the same partial sum averaged over all permutations.at n=4A147684
• a(n) = 31250*n - 22150.at n=1A157619
• Number of binary strings of length n with no substrings equal to 0001 0111 or 1010.at n=23A164483
• E.g.f. satisfies: A(x) = x + A(x)^2*cosh(A(x)).at n=5A215363
• Number A(n,k) of permutations of k indistinguishable copies of 1..n with every partial sum <= the same partial sum averaged over all permutations; square array A(n,k), n>=0, k>=0, read by antidiagonals.at n=32A215561
• Number of permutations of n indistinguishable copies of 1..4 with every partial sum <= the same partial sum averaged over all permutations.at n=3A215562
• Sum of n and the sum of the factorials of its digits.at n=27A241404
• Triples of practical numbers: numbers n such that n-2, n, n+2 are all practical numbers.at n=39A287682
• 5-tuples of practical numbers: numbers n such that n-6, n-2, n, n+2, n+6 are all practical numbers.at n=11A287683
• Least number k such that A304036(k) = n.at n=21A304039