36216
domain: N
Appears in sequences
- a(n) is the concatenation of n and 6n.at n=35A009440
- Multiples of 3018.at n=11A086746
- Triangle read by rows: T(n,k) is number of paths from (0,0) to (3n,0) that stay in the first quadrant (but may touch the horizontal axis), consisting of steps u=(2,1),U=(1,2), or d=(1,-1) and have k pyramids (a pyramid is a sequence u^pd^p or U^pd^(2p) for some positive integer p, starting at the x-axis).at n=30A108445
- Numbers n with property that n^2 is a sum of some 120 successive primes.at n=18A166262
- Concatenation of n^2 and n^3.at n=5A239460
- Numbers k such that 4^k - 3^k + 2^k is prime.at n=12A317887