1,1

Analogous to A228988.

Table of n, a(n) for n=1..9.

In the first 10^1 digits of Pi after the decimal (1415926535), the digits 0, 7 and 8 do not appear. 8 is the largest.

In the first 10^2 digits of Pi after the decimal, the terms 12, 13, 18, ... 90, 91, 96 do not appear. 96 is the largest.

(Python)

with open("pi-billion.txt", "r") as f:

....for a in range(1, 10):

........g = f.read(10**a)

........for x in reversed(range((10**a)-50, (10**a)-1)):

............if g.find(str(x)) == -1:

................print(a, x)

................break

# David Consiglio, Jr., Nov 11 2015

#http://stuff.mit.edu/afs/sipb/contrib/pi/pi-billion.txt

Cf. A228988.

Sequence in context: A211345 A060458 A173834 * A098430 A220285 A034177

Adjacent sequences: A260624 A260625 A260626 * A260628 A260629 A260630

nonn,base,more

David Consiglio, Jr., Nov 11 2015

approved