20334
domain: N
Appears in sequences
- Least k such that first k terms of A022303 contain n more 2's than 1's.at n=11A025518
- Base-9 palindromes that start with 3.at n=28A043030
- Numbers n such that n/6 and prime(n)+/-n are all primes.at n=29A105550
- Number of partitions of n into parts that are odd or == +- 2 (mod 10).at n=46A133153
- Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 0), (-1, 1, 0), (0, 0, 1), (1, 0, 0), (1, 1, -1)}.at n=8A150145
- Number of n X n 0..1 arrays with no element equal to more than one of its horizontal and vertical neighbors, with the exception of exactly two elements, and with new values introduced in order 0 sequentially upwards.at n=6A280548
- Number of n X 7 0..1 arrays with no element equal to more than one of its horizontal and vertical neighbors, with the exception of exactly two elements, and with new values introduced in order 0 sequentially upwards.at n=6A280553
- Index in A353715 of the first term divisible by 2^n and no higher power of 2, or -1 if no such term exists.at n=8A353727
- The smallest number k such that k! contains all numbers 0, 1, ..., 10^n-1 as substrings.at n=4A392011