18062

Appears in sequences

• Number of partitions of n such that cn(0,5) = cn(2,5) <= cn(3,5) = cn(4,5) <= cn(1,5).at n=63A036846
• 4th diagonal of triangle in A059317.at n=46A106058
• Integer part of 5th root of product of first n primes.at n=16A127602
• G.f.: Sum_{n>=1} G_n(x)^n where G_n(x) = x + x*G_n(x)^n.at n=19A194560
• Number of partitions of n in which no parts are multiples of 6.at n=39A219601
• a(n) = n*(19*n-15)/2.at n=44A226490
• Number of (n+1)X(2+1) 0..2 arrays colored with the maximum plus the minimum minus the lower median of every 2X2 subblock.at n=2A237177
• Number of (n+1)X(3+1) 0..2 arrays colored with the maximum plus the minimum minus the lower median of every 2X2 subblock.at n=1A237178
• T(n,k)=Number of (n+1)X(k+1) 0..2 arrays colored with the maximum plus the minimum minus the lower median of every 2X2 subblock.at n=7A237182
• T(n,k)=Number of (n+1)X(k+1) 0..2 arrays colored with the maximum plus the minimum minus the lower median of every 2X2 subblock.at n=8A237182
• Length of shortest prefix of the characteristic sequence of the primes A010051 that contains all possible length-n blocks appearing in that sequence.at n=20A280418
• a(n) = 1*2*3 + 4*5*6 + 7*8*9 + 10*11*12 + 13*14*15 + 16*17*18 + ... + (up to n).at n=22A319014
• Number of parts in all partitions of n with largest multiplicity five.at n=30A320375
• a(n) = Sum_{d|n} d^phi(n/d).at n=34A344484