52345
domain: N
Appears in sequences
- Least number of Sort-then-add persistence n.at n=39A033863
- Least number of Sort-then-add persistence n.at n=39A033908
- Numbers which when multiplied by any repunit prime Rp give a Smith number.at n=34A104167
- Heptagonal numbers A000566 which are the sum of two other heptagonal numbers > 0.at n=18A133251
- Number of ordinary double points of a family of threefolds.at n=17A294604
- Heptagonal numbers (A000566) in which parity of digits alternates.at n=18A297646
- Numbers k such that A(k+1) = A(k) + 3, where A() = A005100() are the deficient numbers.at n=14A317046