25905

Appears in sequences

• Number of starters in cyclic group of order 2n+1.at n=8A006204
• McKay-Thompson series of class 6C for Monster (and, apart from signs, of class 12A).at n=14A007256
• Powers of fourth root of 3 rounded up.at n=37A018053
• McKay-Thompson series of class 6C for Monster (and, apart from signs, of class 12A).at n=14A045486
• McKay-Thompson series of class 12A for the Monster group.at n=14A112147
• McKay-Thompson series of class 6C for the Monster group with a(0) = -6.at n=14A121666
• Numbers n such that phi(n) = phi(n+7), with Euler's totient function phi = A000010.at n=25A179189
• McKay-Thompson series of class 12A for the Monster group with a(0) = 6.at n=14A186829
• Triangle read by rows: T(n,k) is the number of ascent sequences of length n with last zero at position k-1.at n=53A218579
• a(n) = floor(sqrt(5*2^n)).at n=27A221942
• Partial sums of A299291.at n=27A299292
• Expansion of Product_{k>=1} (1 - (x*(1 + x))^k).at n=27A309575
• Expansion of Product_{k>=1} (1 + x^k) * (1 + x^(2*k)) * (1 + x^(3*k)) * (1 + x^(4*k)).at n=34A327046
• Lexicographically earliest sequence of distinct positive integers such that for any n > 0, a(n) and a(n+1) are congruent modulo the n-th prime number, and the least value not yet in the sequence appears as soon as possible.at n=49A367290