30320

Appears in sequences

• Number of partitions of n into parts not of the form 23k, 23k+7 or 23k-7. Also number of partitions with at most 6 parts of size 1 and differences between parts at distance 10 are greater than 1.at n=40A035995
• Base-4 numbers whose list of divisors (in base 4) contains each digit 0-3 the same number of times.at n=7A045813
• Row sums in triangle A081994.at n=26A081997
• 4-Smith numbers.at n=31A103125
• Govindarajan's triangle F arising in enumeration of multi-dimensional partitions, read by rows.at n=53A216802
• G.f. A(x) satisfies: A( A(x)^2 - 2*A(x)^3 ) = x*A(x).at n=7A272820