78645

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 WEI = Weinebeneite Ca4[Be12P8O32(OH)8].16H2O starting from a T1 atom.at n=15A019262
• Binomial transform of A000046 (1, 1, 1, 1, 2, 3, 5, 8, 14, 21, 39, 62, 112, ...).at n=13A054199
• a(n) = Sum_{k=1..n} binomial(n,k) * gcd(k,n).at n=14A159068
• Consider the list s(1), s(2), ... of numbers that are products of exactly n primes; a(n) is the smallest s(j) whose decimal expansion ends in j.at n=5A186000