34588

Appears in sequences

• Engel expansion of Pi.at n=12A006784
• Expansion of e.g.f.: sin(tanh(log(1+x))).at n=9A009519
• Number of partitions of n into parts not a multiple of 7. Also number of partitions with at most 6 parts of size 1 and differences between parts at distance 9 are greater than 1.at n=42A035985
• Number of nondecreasing arrangements of n numbers x(i) in -(n+5)..(n+5) with the sum of sign(x(i))*2^|x(i)| zero.at n=8A187986
• Number of (n+6)X(n+6) 0..1 matrices with each 7X7 subblock idempotent.at n=5A224580
• Number of (n+6)X12 0..1 matrices with each 7X7 subblock idempotent.at n=5A224586