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A073939 Least m such that A078142(m) gives the n-th prime, where A078142(n) is the sum of the differences of the distinct prime factors p of n and the next square larger than p. 0
2, 6, 11, 22, 53, 106, 83, 166, 173, 227, 293, 863, 443, 857, 853, 971, 1097, 2194, 1229, 1373, 2746, 2837, 2221, 2027, 2819, 3499, 4253, 3257, 3491, 3251, 4229, 4493, 5639, 6917, 6907, 7949, 6899, 7937, 7229, 7927, 11057, 10223, 9413, 10211, 9803 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..45.

EXAMPLE

a(4)=22 because A078142(22)=7, the fourth prime and this is the first time 7 occurs.

CROSSREFS

Sequence in context: A135348 A305101 A083322 * A085264 A005999 A102429

Adjacent sequences:  A073936 A073937 A073938 * A073940 A073941 A073942

KEYWORD

nonn

AUTHOR

Jason Earls, Nov 20 2002

STATUS

approved

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Last modified December 13 06:15 EST 2018. Contains 318082 sequences. (Running on oeis4.)