30063

Appears in sequences

• Numbers n such that n divides the (right) concatenation of all numbers <= n written in base 21 (most significant digit on right).at n=22A029514
• a(n) = (Sum_{k=1..n} A073698(k))^(1/n).at n=37A093928
• Sums of 4 distinct primorials.at n=16A177709
• Triangle of coefficients of polynomials v(n,x) jointly generated with A209767; see the Formula section.at n=52A209768
• Sum of all parts that are not the smallest part (counted with multiplicity) of all partitions of n.at n=23A213359
• Number of (n+2) X (3+2) 0..3 arrays with every 3 X 3 subblock row and diagonal sum equal to 0 3 5 6 or 7 and every 3 X 3 column and antidiagonal sum not equal to 0 3 5 6 or 7.at n=17A252379
• Numbers n such that the arithmetic derivative of A276086(n) is prime.at n=32A328233
• Numbers obtained by reinterpreting base-2 representation of odd numbers in primorial base.at n=37A328462
• Numbers that are sums of distinct primorial numbers, A002110, and do not have a factor of the form p^p.at n=54A328832