259700
domain: N
Appears in sequences
- Triangle read by columns: number of n-node (unlabeled) connected graphs with girth k, for n >= 3, k >= 3.at n=21A128042
- Number of n-node (unlabeled) connected graphs with girth 3.at n=8A128240
- The number of ordered ways to achieve a score of n in darts.at n=15A167213
- Duplicate of A128240.at n=8A243245
- Exponential weird numbers: numbers that are exponential abundant (A129575) but not exponential pseudoperfect (A318100).at n=16A321146
- Coreful weird numbers: numbers k that are coreful abundant (A308053) but no subset of their aliquot coreful divisors sums to k.at n=16A339939