90032
domain: N
Appears in sequences
- Sort then Add, a(1)=17.at n=14A033899
- Indices of primes in sequence defined by A(0) = 53, A(n) = 10*A(n-1) - 27 for n > 0.at n=21A101568
- Number of permutations of floor(i*9/4), i=0..n-1, with all sums of two and three adjacent terms respectively unique.at n=8A147932
- Triangle read by rows: T(n, k) = n! * 3^k * hypergeom([-k], [-n], 2/3).at n=25A375600