143880
domain: N
Appears in sequences
- a(n) = 4*n^3 + 4*n.at n=33A105374
- Averages of twin primes such that p1*p2 -+ AverageTwinPrime are primes.at n=20A154668
- Indices of rows of triangle A262432 where the maximum term of the row is a new record.at n=45A262464
- Numbers k such that the continued fraction of the abundancy index of k contains a single distinct element.at n=20A349686
- Number of sequences of integer partitions with total sum n that are rectangular, meaning all lengths are equal.at n=18A358905