30430

Appears in sequences

• Number of nX3 1..3 arrays containing at least one of each value, all equal values connected, rows considered as a single number in nondecreasing order, and columns considered as a single number in nondecreasing order.at n=9A166801
• Sum of the numbers already removed (including the target number) in the first jump of a Sieve of Eratosthenes table.at n=36A179654
• Composite squarefree numbers n such that p(i)-8 divides n+8, where p(i) are the prime factors of n.at n=20A225708
• a(n) is the number of vertices in the diagram of partitions of n (see example).at n=33A299475
• Sum of the prime parts in the partitions of n into 9 parts.at n=36A309470
• Number of maximal Golomb rulers of length n.at n=43A325683
• Number of cells in a regular 7-gon after n generations of mitosis.at n=29A349808