48070
domain: N
Appears in sequences
- Expansion of 1/((1+x)*(1-x)^5).at n=36A001752
- a(n) = n*(n + 1)*(2*n^2 + 2*n - 1)/6.at n=18A006324
- Number of partitions of n into parts not of the form 23k, 23k+11 or 23k-11. Also number of partitions with at most 10 parts of size 1 and differences between parts at distance 10 are greater than 1.at n=43A035999
- Tenth column (k=9) of septinomial array A063265.at n=8A063418
- Number of ones in the binary expansion of A068943(n).at n=11A068945
- a(n) = binomial(n+2,2)*binomial(n+5,2).at n=18A105938
- Decagonal numbers divisible by 10.at n=22A117797
- 10-gonal numbers which are divisible by the sum of their digits.at n=38A119548
- Array of T(n,m)=1*5*...*(4n-3)*3*7*...*(4m-1)*2^(n+m)/(n+m)! by antidiagonals.at n=42A122882
- a(n) = lcm(n,n+1,n+2,n+3,n+4,n+5,n+6)/420.at n=19A189144
- 29-gonal pyramidal numbers: a(n) = n*(n+1)*(9*n-8)/2.at n=22A256649
- a(n) is the least integer that is pyramidal in exactly n ways.at n=5A333916