22559
domain: N
Appears in sequences
- Numbers k such that 2*k+1, 3*k+2, 4*k+3 and 5*k+4 are primes.at n=22A138700
- Number of strings of numbers x(i=1..n) in 0..4 with sum i*x(i)^3 equal to n*64.at n=10A184715
- Numbers generated by a Fibonacci-like sequence in which zeros are suppressed.at n=28A243063
- a(n) = ( 2*n*(2*n^2 + 11*n + 26) - (-1)^n + 1 )/16.at n=43A256666
- a(n) = Sum_{k=1..n} k^2*tau(k), where tau is A000005.at n=24A319085
- A digitized pure tuning tone, sampled at standard settings for consumer audio: a(n) = floor(sin(2*Pi*(440/44100)*n)*32767).at n=38A320277
- a(n) = floor(2^n csc(1/n)).at n=10A333186