36862
domain: N
Appears in sequences
- a(n) = T(3,n), array T given by A047858.at n=12A047860
- a(1) = 2, a(n+1) = smallest squarefree number == 1 (mod a(n)) and > a(n).at n=14A076698
- Duplicate of A076698.at n=14A076993
- Number of palindromes (in base 8) below 8^n.at n=8A117867
- Product of twin primes minus 1.at n=13A120875
- a(n) = 9*4^n - 2.at n=5A153465
- a(n) = 9*2^n - 2.at n=12A176449
- Where records occur in A217287.at n=26A217289
- Number of n X 2 arrays of the minimum value of corresponding elements and their horizontal or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..2 n X 2 array.at n=29A219846
- Start with a(1) = 1 and apply certain patterns of operations on a(n-1) to obtain a(n) as described in comments.at n=49A309523