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Search: id:A077282
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A077282 First prime in n-th group in A077280. +0
4
2, 29, 1031, 2203, 4057, 4157, 50383, 66653, 173651 (list; graph; listen)
OFFSET

1,1

COMMENT

Partition of sequence of primes in groups such that sum of terms in each group is a square: {2-23}, {29-1021}, {1031-2179}, {2203-4051}, {4057-4153}, {4157-50377}, {50383-66643}, {66653-173647},{173651-?},...; A077280(n) gives the number of terms in n-th group; A077281(n)^2 gives the sum of terms in n-th group; A077282(n) gives the first term in n-th group; A077283(n) gives the last term in n-th group.

CROSSREFS

Cf. A077280, A077281, A077283.

Sequence in context: A090251 A087281 A024234 this_sequence A059725 A112784 A114533

Adjacent sequences: A077279 A077280 A077281 this_sequence A077283 A077284 A077285

KEYWORD

nonn

AUTHOR

Zak Seidov (zakseidov(AT)yahoo.com), Nov 02 2002

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Last modified November 22 20:51 EST 2009. Contains 167312 sequences.


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