A349995 Record gaps between odd squarefree semiprimes (A046388).

6, 12, 16, 20, 22, 24, 26, 28, 32, 36, 38, 40, 44, 50, 52, 60, 64, 70, 74, 84, 90, 92, 100, 102, 116, 118, 120, 132, 136, 138, 140, 142, 146, 152, 154, 156, 164, 170, 184, 186, 210

Offset: 1

Author

Hugo Pfoertner, Dec 25 2021

Keywords

• nonn
• hard
• more

Examples

			  n  A350098(n)  A350099(n)  a(n)
  1      15          21        6
  2      21          33       12
  3      95         111       16
  4     267         287       20
  5    2369        2391       22
		

Links

• Lucas A. Brown, Python program.

Crossrefs

Records in A341828.

Cf. A350098 lower ends of the record gaps, A350099 upper ends of the record gaps.

Cf. A000101, A002386, A005250, A085809, A114057.

Extensions

a(35)-a(41) from Lucas A. Brown, Feb 29 2024