38532
domain: N
Appears in sequences
- Numbers k such that k divides the (right) concatenation of all numbers <= k written in base 20 (most significant digit on right).at n=21A061949
- Number of pentagonal regions in regular n-gon with all diagonals drawn.at n=47A067152
- a(n) = n^2*(2*n + 5).at n=26A163683
- Numbers n with property that n^2 is a sum of some 120 successive primes.at n=20A166262
- Number of sequences of n integers p(i) i=0..n-1 with 0<=p(i)<=5*i and -5<p(i)-p(i-1)<=5.at n=5A180910
- T(n,k)=number of sequences of n integers p(i) i=0..n-1 0<=p(i)<=k*i and -k<p(i+1)-p(i)<=k.at n=50A180915
- Hyper-Wiener index of a benzenoid consisting of a chain of n hexagons characterized by the encoding s = 1133 (see the Gutman et al. reference, Sec. 5).at n=10A193400
- Number of Carlitz compositions of n with exactly one descent.at n=32A241691
- Number of nX6 0..2 arrays with no element unequal to a strict majority of its king-move neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards.at n=6A279900
- Number of nX7 0..2 arrays with no element unequal to a strict majority of its king-move neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards.at n=5A279901