A370572 The smallest number which in base n requires 3 digit changes to convert k into a prime.

84, 1953, 34560, 7000485, 354748446, 77478704205, 1878528135128, 48398467146642

Offset

2,1

Comments

Leading digits may be changed to 0.

a(6)-a(9) converted from A133219.

a(10) <= 977731833235239280 is also from A133219, but not proved minimal.

Links

Table of n, a(n) for n=2..9.

Crossrefs

Cf. A133219, A186995, A322614, A370531.

Sequence in context: A271670 A358864 A098935 * A297486 A104674 A221010

Adjacent sequences: A370569 A370570 A370571 * A370573 A370574 A370575

Keyword

nonn,base,more

Author

Michael S. Branicky and Don N. Page, Feb 22 2024

Status

approved