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A033298 a(n+1) = a(n) + sum of digits of a(n)^2. 8
1, 2, 6, 15, 24, 42, 60, 69, 87, 114, 141, 168, 186, 213, 240, 258, 285, 303, 330, 348, 357, 384, 411, 438, 465, 483, 510, 519, 546, 573, 600, 609, 636, 663, 699, 726, 753, 780, 798, 825, 852, 879, 906, 933, 969, 1005, 1014, 1041, 1068, 1086 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..50.

CROSSREFS

Cf. A047892, A004207.

Sequence in context: A177442 A090979 A050508 * A153274 A091766 A269706

Adjacent sequences:  A033295 A033296 A033297 * A033299 A033300 A033301

KEYWORD

nonn,base,easy,less

AUTHOR

Miklos SZABO (mike(AT)ludens.elte.hu)

STATUS

approved

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Last modified July 20 13:55 EDT 2019. Contains 325181 sequences. (Running on oeis4.)