A338072 Concatenation of the digits of A083758.

2, 3, 1, 1, 7, 4, 1, 3, 1, 1, 7, 1, 6, 3, 2, 3, 7, 9, 1, 9, 7, 2, 4, 1, 2, 9, 3, 7, 5, 9, 1, 9, 3, 2, 2, 7, 2, 2, 9, 2, 3, 9, 4, 3, 9, 9, 2, 9, 3, 3, 7, 2, 5, 7, 1, 4, 4, 7, 5, 0, 9, 1, 9, 2, 9, 3, 1, 7, 2, 3, 1, 6, 1, 9, 9, 3, 7, 1, 7, 9, 3, 6, 7, 2, 5, 1, 1, 0, 6, 3, 4, 2, 4, 1

Offset: 1

Author

N. J. A. Sloane, Oct 20 2020

Keywords

• nonn
• base

Comments

This is the beginning of the decimal expansion of the very large primes defined in A083758 and A083759, read from left to right.

Examples

			The primes are:
2,
23,
2311,
23117,
2311741,
231174131,
23117413117,
23117413117163,
2311741311716323,
...
23117413117163237919724129
...
2311741311716323791972412937591932272292394399293372571447509192931723161993717936725110634241
...
		

Crossrefs

Cf. A033308 (the Copeland-Erdős constant), A083758, A083759, A338073.