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A098958
Sum of the first 10^n-th decimal digits of Pi.
0
1, 41, 477, 4476, 44894, 449333, 4499934, 45002882, 449989728, 4500057062, 45000254153, 450000080149, 4500002656512
OFFSET
0,2
LINKS
Eric Weisstein's World of Mathematics, Pi Digits.
FORMULA
a(n)=0*A099291(n)+1*A099292(n)+2*A099293(n)+3*A099294(n)+4*A099295(n)+5*A099296(n)+6*A099297(n)+7*A099298(n)+8*A099299(n)+9*A099300(n).
EXAMPLE
a(1)= 1+4+1+5+9+2+6+5+3+5 = 41
KEYWORD
base,nonn
AUTHOR
Robert G. Wilson v, Oct 21 2004
STATUS
approved