Numbers k such that four (or more) consecutive Ramanujan tau numbers are congruent mod 691, or A000594(k) == A000594(k+1) == A000594(k+2) == A000594(k+3) mod 691, or A046694(k) = A046694(k+1) = A046694(k+2) = A046694(k+3).

A337916

Numbers k such that four (or more) consecutive Ramanujan tau numbers are congruent mod 691, or A000594(k) == A000594(k+1) == A000594(k+2) == A000594(k+3) mod 691, or A046694(k) = A046694(k+1) = A046694(k+2) = A046694(k+3).

Terms

    a(0) =1409635a(1) =74627996a(2) =98011434a(3) =109454388a(4) =153236152a(5) =191545190a(6) =392460356a(7) =427203833a(8) =497768756a(9) =504982791a(10) =538208841a(11) =538565394a(12) =541301742a(13) =549096232a(14) =590970836a(15) =591800035a(16) =623392556a(17) =660872395a(18) =698269314a(19) =779613836a(20) =796944116a(21) =839316232a(22) =884093036a(23) =1045217422a(24) =1118176194

External references