45387
domain: N
Appears in sequences
- Numbers whose set of base-12 digits is {2,3}.at n=35A032812
- Integers that are Rhonda numbers to base 14.at n=5A100972
- Number of distinct partitions of triangular numbers n*(n+1)/2 into 3 parts for n>=1.at n=37A104385
- Powerful(1) numbers (A001694) that are sums of distinct factorials.at n=17A115645
- a(0)=1. a(n) = a(n-1)*(n+1), if n is in the sequence. a(n)= a(n-1) +1, if n is missing from the sequence.at n=36A118471
- Integers of the form A164577(k)/3.at n=39A164619
- Odd numbers k such that A166100((k-1)/2)/k is not an integer.at n=33A166102
- Numbers of the form 20*k+7 which are three times a square.at n=24A192328
- a(n) = 27*n^2.at n=41A244634
- Numbers m such that there are precisely 17 groups of order m.at n=21A294949
- Numbers > 1 that are not a prime power and whose prime indices and exponents are all themselves prime numbers.at n=29A352518
- Odd Achilles numbers.at n=33A390953