52030

Appears in sequences

• Numbers such that the digital sums in bases 2, 3, 5 and 10 all are equal.at n=11A135128
• Twice partition numbers.at n=38A139582
• a(n) = the smallest multiple of the n-th prime such that (a(n)-1) is divisible by both the (n-1)th prime and the (n+1)st prime.at n=12A143244
• Triangle read by rows: T(n,k) is the number of Dyck n-paths containing k even-length ascents (0 <= k <= floor(n/2)).at n=45A143950
• Number of walks within N^2 (the first quadrant of Z^2) starting at (0,0) and consisting of n steps taken from {(-1, 1), (0, 1), (1, -1), (1, 0)}.at n=9A151284
• Sum of the cubes of the parts in the partitions of n into two distinct parts.at n=21A294287