Starting positions of strings of seven '2's in the decimal expansion of Pi.

Terms

a(0) =82599811a(1) =88301507a(2) =105492718a(3) =108645779a(4) =132834767a(5) =159924246a(6) =163853590a(7) =175820910a(8) =175820911a(9) =176316184a(10) =224957363a(11) =225341814a(12) =225350939a(13) =234502739a(14) =237016900a(15) =255134910a(16) =260746706a(17) =284433790a(18) =291858242a(19) =304429524a(20) =311281181a(21) =324504382a(22) =348728228a(23) =365480577