107641
domain: N
Properties
Primality
- Prime
- yes
Appears in sequences
- Symmetries in planted 4-trees on n+1 vertices.at n=13A003615
- Primes in A005891 = Centered pentagonal numbers: (5n^2 + 5n + 2)/2.at n=33A145838
- Primes of the form 7n^2 + 9.at n=18A201609
- Primes of the form 8n^2 - 7.at n=25A201858
- Number of length 3+3 0..n arrays with some disjoint pairs in every consecutive four terms having the same sum.at n=21A247535
- The number of lit cells in weakly increasing partitions of n when light shines from the northwest. Here partitions are represented from left to right by columns of cells.at n=30A366069
- Prime numbersat n=10243