52170
domain: N
Appears in sequences
- Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite YUG = Yugawaralite Ca2[Al4Si12O32].8H2O starting at a T1 atom.at n=14A019264
- Number of partitions of n^2 into squares.at n=15A037444
- Numbers n such that sum of distinct primes dividing n is divisible by the largest prime dividing n. Also n has exactly 5 distinct prime factors and n is squarefree.at n=13A071144
- Triangle read by rows: T(n,k) appears in the transformation Sum_{k=0..n} (k+1)*x^k = Sum_{k=0..n} T(n,k)*(x+3k)^k.at n=33A253384
- Sum of the odd singletons in all partitions of n (n>=0). A singleton in a partition is a part that occurs exactly once.at n=31A276423
- Number of chordless cycles in the n X n white bishop graph.at n=7A303542
- Numbers k such that omega(k) = 5 and the largest prime factor of k equals the sum of its remaining distinct prime factors, where omega(k) = A001221(k).at n=34A383729