A332059 Absolute value of first differences, or sum of digits of the first n terms of A332058.

1, 3, 4, 7, 8, 10, 18, 26, 33, 46, 58, 68, 83, 91, 107, 122, 132, 146, 153, 169, 187, 203, 214, 232, 248, 269, 280, 299, 316, 334, 344, 356, 373, 394, 417, 437, 453, 466, 486, 497, 510, 517, 538, 548, 566, 583, 598, 609, 623

Offset

1,2

Links

Table of n, a(n) for n=1..49.

Eric Angelini, Add or subtract my cumulative sum of digits, SeqFan list, Feb 24 2020.

Prog

(PARI) A332059_vec(N)=abs((N=A332058_vec(N+1))[^1]-N[^-1])

Crossrefs

See A332057 for the variant corresponding to A332056 instead of A332058.

Sequence in context: A212123 A213373 A363353 * A229081 A070874 A187582

Adjacent sequences: A332056 A332057 A332058 * A332060 A332061 A332062

Keyword

nonn,base

Author

Eric Angelini and M. F. Hasler, Feb 25 2020

Status

approved