23625

Appears in sequences

• Number of 3-voter voting schemes with n linearly ranked choices.at n=27A007009
• Expansion of e.g.f. exp(arctanh(x)+log(x+1)).at n=8A013155
• a(n) = 225*(n-1)*(n-2)/2.at n=13A027470
• Odd numbers divisible by exactly 7 primes (counted with multiplicity).at n=24A046320
• Number of rooted trees with n nodes with every leaf at height 3.at n=25A048808
• Triangle T(n,k) = number of degree-n permutations with k even cycles, k=0..n.at n=59A060523
• Triangle with columns built from certain power sequences.at n=40A067417
• Fifth column of triangle A067417.at n=4A067420
• Numbers which are sums of two, three and four cubes.at n=30A085337
• Numbers which are sums of two, three, four and also sums of five cubes.at n=29A085338
• Numbers n which when converted to base 8, reversed and converted back to base 10 yield a number m such that n mod m = 0. Cases which are trivial or result in digit loss are excluded.at n=8A091082
• a(n) = n^2*binomial(n,2).at n=14A092364
• Numbers that have exactly seven prime factors counted with multiplicity (A046308) whose digit reversal is different and also has 7 prime factors (with multiplicity).at n=7A109027
• a(n) = (n+1)^3*(2n+1)(5n+1).at n=4A109117
• Numbers with at least two 3s in their prime signature.at n=57A109399
• Odd infinitary abundant numbers.at n=11A127666
• Increment each prime factor for each term of the least prime sequence A087443.at n=36A131801
• Increment each prime factor for each term of the least prime signature sequence derived from A080577.at n=37A131822
• List giving least odd integer of each prime signature.at n=38A147516
• Numbers with exactly 3 distinct odd prime divisors {3,5,7}.at n=21A147576