Numbers n such that max(tau(n),tau(n+1),tau(n+2),tau(n+3))- min(tau(n),tau(n+1),tau(n+2),tau(n+3)) = 1.

A173156

Numbers n such that max(tau(n),tau(n+1),tau(n+2),tau(n+3))- min(tau(n),tau(n+1),tau(n+2),tau(n+3)) = 1.

Terms

    a(0) =2a(1) =20164a(2) =155236a(3) =293761a(4) =293762a(5) =643204a(6) =1435204a(7) =1444802a(8) =5216653a(9) =6120676a(10) =8421601a(11) =8421602a(12) =14047501a(13) =15194404a(14) =15984004a(15) =17606413a(16) =19114383a(17) =22829284a(18) =25786083a(19) =25989602a(20) =35259843a(21) =35259844a(22) =36264484a(23) =41499364a(24) =42876301a(25) =44382241a(26) =50523662a(27) =50523663

External references