2034505208
domain: N
Appears in sequences
- Base 5 digits are, in order, the first n terms of the periodic sequence with initial period 1,3.at n=13A037577
- a(n) = floor(5^n/n).at n=14A129795
- Floor((5^n-1)/n).at n=14A225586
- Number of black-square subarrays of (n+2) X (1+2) 0..3 arrays x(i,j) with each element diagonally or antidiagonally next to at least one element with value (x(i,j)+1) mod 4, no adjacent elements equal, and upper left element zero.at n=26A230928
- Number of black-square subarrays of (n+2) X (1+2) 0..3 arrays x(i,j) with each element diagonally or antidiagonally next to at least one element with value (x(i,j)+1) mod 4, no adjacent elements equal, and upper left element zero.at n=27A230928
- Number of n X 3 0..3 arrays x(i,j) with each element horizontally or antidiagonally next to at least one element with value (x(i,j)+1) mod 4, no adjacent elements equal, and upper left element zero.at n=14A231103
- The number of n-digit numbers which are divisible by 3 and where all decimal digits are odd.at n=13A337753