30550

Appears in sequences

• Number of partitions of n into parts not of the form 25k, 25k+5 or 25k-5. Also number of partitions with at most 4 parts of size 1 and differences between parts at distance 11 are greater than 1.at n=41A036004
• Fifth column (m=4) of (1,6)-Pascal triangle A096956.at n=23A096958
• Integer part of the area of consecutive prime sided tetragons with one right angle.at n=40A105270
• Numbers k such that k and k^2 use only the digits 0, 2, 3, 5 and 9.at n=47A136891
• Maximal balanced binary trees in the Tamari lattices.at n=29A272371
• Expansion of (1/(1 - x))*Product_{k>=1} (1 - x^prime(k))/(1 - x^k).at n=50A303663