A393688 Number computed by Wolfram's 2-state 3-symbol Turing machine 840971 when started with n on the tape.

59048, 1, 80, 16677181699666568, 4, 242, 4, 7, 17, 43046720, 10, 531440, 375710212613636260325580163599137907799836383538728, 13, 2186, 13, 16, 26, 1162261466, 19, 242, 13, 22, 6560, 22, 25, 35, 531440, 28, 728, 6461081889226673298932240, 31, 1594322, 31, 34

Offset

1,1

Comments

a(364) > 10^1000.

Links

Sean A. Irvine, Table of n, a(n) for n = 1..363

Stephen Wolfram, P vs. NP and the Difficulty of Computation: A Ruliological Approach, 2026.

Mathematica

With[{lim = 35, len = 2^20}, PacletSymbol["WolframInstitute/TuringMachine", "OneSidedTuringMachineFunction"][{840971, 2, 3}, {1, lim}, len] ] (* Michael De Vlieger, Feb 25 2026 *)

Crossrefs

Cf. A393684, A393684, A392245.

Sequence in context: A235953 A343374 A359310 * A321826 A176763 A176769

Adjacent sequences: A393685 A393686 A393687 * A393689 A393690 A393691

Keyword

nonn

Author

Sean A. Irvine, Feb 24 2026

Status

approved