PI-world Site, <a href="https://web.archive.org/web/20140130074648/http://piworld.calico.jp/epidigits.html">The digits and Statistics for 12 trillion digits of PI</a> [archived page]
PI-world Site, <a href="https://web.archive.org/web/20140130074648/http://piworld.calico.jp/epidigits.html">The digits and Statistics for 12 trillion digits of PI</a> [archived page]
CROSSREFS
Cf. A000796: Decimal (decimal expansion (or digits) of Pi.).
Cf. A121280 = A068987 - 1: (position of "123...n" in Pi's decimals.).
Cf. A176341: (first occurrence of n in Pi's digits.).