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A120725 Prime sum of squared build up triangular array. 0
2, 3, 9, 5, 11, 35, 7, 13, 37, 11, 17, 41, 95, 13, 19, 43, 97, 17, 23, 47, 101, 197, 19, 25, 49, 103, 199, 23, 29, 53, 107, 203, 29, 35, 59, 113, 209 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..37.

FORMULA

a(n,m) = Prime[m] + 6*Sum[i^2, {i, 1, n}]

EXAMPLE

2

3, 9

5, 11, 35

7, 13, 37

11, 17, 41, 95

13, 19, 43, 97

17, 23, 47, 101, 197

19, 25, 49, 103, 199

23, 29, 53, 107, 203

29, 35, 59, 113, 209

MATHEMATICA

t[n_, m_] = Prime[m] + 6*Sum[i^2, {i, 1, n}] a = Table[Table[t[n, m], {n, 0, PrimePi[m]}], {m, 1, 10}] Flatten[a]

CROSSREFS

Sequence in context: A176570 A269559 A083173 * A253046 A324576 A109607

Adjacent sequences:  A120722 A120723 A120724 * A120726 A120727 A120728

KEYWORD

nonn

AUTHOR

Roger L. Bagula, Aug 18 2006

STATUS

approved

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Last modified November 28 05:30 EST 2021. Contains 349401 sequences. (Running on oeis4.)