A101777 - OEIS

A101777

Triangle read by rows where n-th row is the lexicographically least set of n not-necessarily-distinct primes summing to A100555(n)-1.

3, 3, 5, 2, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 7, 2, 2, 2, 2, 2, 5, 2, 2, 2, 2, 2, 2, 3, 2, 2, 2, 2, 2, 2, 5, 7, 2, 2, 2, 2, 2, 2, 2, 3, 7, 2, 2, 2, 2, 2, 2, 2, 2, 3, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 11, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 7

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OFFSET

1,1

LINKS

Table of n, a(n) for n=1..105.

EXAMPLE

Triangle begins:

{3}

{3,5}

{2,3,3}

{2,2,2,2}

{2,2,2,2,7}

{2,2,2,2,2,5}

{2,2,2,2,2,2,3}

{2,2,2,2,2,2,5,7}

{2,2,2,2,2,2,2,3,7}

{2,2,2,2,2,2,2,2,3,5}

{2,2,2,2,2,2,2,2,2,3,3}

{2,2,2,2,2,2,2,2,2,2,2,2}

{2,2,2,2,2,2,2,2,2,2,2,2,11}

{2,2,2,2,2,2,2,2,2,2,2,3,3,7}

{2,2,2,2,2,2,2,2,2,2,2,2,2,2,7}

CROSSREFS

Cf. A100555, A101776, A101778.

Sequence in context: A229087 A142961 A348298 * A204154 A267089 A016555

Adjacent sequences: A101774 A101775 A101776 * A101778 A101779 A101780

KEYWORD

nonn,tabl

AUTHOR

Ray Chandler, Jan 10 2005

EXTENSIONS

Row 8 of table corrected at the suggestion of Jinyuan Wang by Ray Chandler, Jan 28 2020

STATUS

approved