A075346 Initial terms of groups in A075345.

2, 1, 3, 6, 11, 15, 22, 28, 36, 45, 55, 66, 78, 92, 105, 121, 136, 153, 171, 190, 210, 232, 253, 276, 300, 324, 351, 378, 406, 435, 465, 496, 528, 561, 595, 630, 666, 704, 741, 780, 820, 861, 903, 946, 990, 1035, 1081, 1127, 1176, 1225, 1274, 1326, 1378, 1431

Offset

1,1

Comments

a(n) = A075348(n,1). - Reinhard Zumkeller, Sep 26 2015

Links

Reinhard Zumkeller, Table of n, a(n) for n = 1..1000

Prog

(Haskell)
a075346 = head . a075348_row  -- Reinhard Zumkeller, Sep 26 2015

Crossrefs

Cf. A075345, A075347.

Cf. A075348.

Sequence in context: A098124 A020992 A025110 * A357844 A104529 A095024

Adjacent sequences: A075343 A075344 A075345 * A075347 A075348 A075349

Keyword

nonn

Author

Amarnath Murthy, Sep 19 2002

Extensions

More terms from David Wasserman, Jan 16 2005

Status

approved