5328180
domain: N
Appears in sequences
- a(n) = binomial(n+7, 7)*(n+4)/4.at n=20A053347
- Number of partitions of {1...n} containing 5 pairs of consecutive integers, where each pair is counted within a block and a string of more than 2 consecutive integers are counted two at a time.at n=8A105482
- Triangle read by rows: the reversed x = 1+q Narayana triangle at m=2.at n=47A243662
- a(n) = 6*binomial(n+1,7).at n=20A253947