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1,1
Locate the smallest i such that prime(n)=A064413(i), the smallest j>i such that prime(n+1)= A064413(j), and set a(n)=j-i-1. - R. J. Mathar, Feb 03 2011
Table of n, a(n) for n=1..60.
The gap length between the primes 2 and 3 is 2.
The gap length between the primes 3 and 5 is 4.
The gap length between the primes 5 and 7 is 3.
Sequence in context: A086433 A102568 A210536 * A258238 A166266 A011295
Adjacent sequences: A102764 A102765 A102766 * A102768 A102769 A102770
nonn
Parthasarathy Nambi, Feb 10 2005
approved